Glossary Terms
Abdomen
The abdomen is that part of the body containing the digestive organs lying between the chest and
pelvis, otherwise known as the ‘belly.’
Abdominal air sacs
A pair of air sacs in the abdominal region of birds that may have connections into the bones of the pelvis and
femur; their position within the abdominal cavity may shift during the day to maintain the bird’s streamlined shape
during digestion and egg laying.
Abscess
Build up of pus in a cavity; usually associated with infection. A common outcome of cat fights.
Acute
A sudden and often severe onset.
Addison’s Disease
Addison’s disease, also known as hypoadrenocorticism, is a hormonal disorder in dogs where the
body underproduces certain vital steroid hormones
Air sacs
Thin-walled, transparent sacs extending from the mesobronchi or the lungs to different regions of the body; they
act as bellows to bring air into the body and store it until expiration. They are found only in birds.
Allergen
An allergen is a substance that can cause an allergic reaction.
Alopecia
Loss of hair from the head or body. Hair loss, or alopecia, can have a variety of causes, including
parasites, hormone imbalance, food allergies and infection.
Analgesia
Medication that acts to relieve pain
Anaphylaxis
Anaphylaxis is a potentially life-threatening, severe allergic reaction and is a medical emergency.
Anaemia
A lower than normal level of red blood cells
Anaesthesia
Anaesthesia is a state of controlled, temporary loss of sensation or awareness that is induced for
veterinary purposes
Anorexia
Persistent lack of apetite
Antibiotics
is a type of antimicrobial substance active against bacteria.
Antibody
Also known as an immunoglobulin is a large Y-shaped protein to identify and neutralize foreign
antigens like bacteria and viruses.
Antiemetic
A medication used to treat vomiting and nausea.
Antifungal
A medication used to treat fungal infections such as ringworm.
Antigen
A substance that triggers the production of an antibody. The immune system recognises an antigen as
a foreign and potentially harmful invader (e.g. bacteria and viruses).
Anus
The last part of the digestive tract. At the end of the rectum where stool is expelled out of the body.
Arrhythmia
An irregular heartbeat.
Articular
Relating to a joint or joints.
Ascites
A build up of fluids collecting in the abdomen.
Aspirate
The motion of breathing in. Aspiration can also mean breathing in a foreign object (such as inhaling
food into the airway).
Asymptomatic
If a patient is carrying a disease or infection but is not experiencing clinical signs.
Ataxia
This is incoordination within the nervous system. It often shows as wobbliness or unsteadiness in
animals.
Atopy
A problem with the immune system that makes you more likely to develop allergies. Commonly used
to describe atopic dermatitis, which results in skin irritation and inflammation.
Atrium
Is one of the two chambers in the heart that recieves blood from the circulatory system.
Atrophy
waste away, especially as a result of the degeneration of cells
Attenuated
Weakened or lessened.
Auscultate
To examine a patient by using a stethoscope to listen to their heart, lungs or other organs.
Auricular feathers
A patch of feathers covering the external ear opening. Their open texture protects the ear
from debris and wind noise, yet helps to channel sounds into the ear.
Autoimmune
A medical condition characterized by an overactive immune system which attacks healthy cells within
the body, mistaking normal tissues in the body for harmful substances.
Avian
Birds!
Avifauna
The set of bird species living in a region
Azotaemia
Elevated levels of urea and other nitrogen compounds in the blood, commonly as a result of kidney
malfunction or dehydration.
Bacterium
Bacteria! A bacterium is a unicellular microorganism which represents one of the most basic and
primitive forms of life. Bacteria is capable of causing disease in animals.
Benign
Not harmful or life-threatening
Beak
A bird’s upper and lower jaws, including the external covering; also called the bill.
Bilateral
Meaning two sides or both sides of the body.
Biodiversity
The great wealth of living organisms that occur on earth
Bile
A green/yellow liquid made and released by the liver. It is stored in the gallbladder and plays a vital
role in the digestion of fats.
Biopsy
Is the procedure to remove a sample of tissue or cells that can then be tested in the laboratory to
determine presence or extent of a disease.
Bitch
A female dog.
Bladder
Often refers to The urinary bladder is a sac that recieves and holds liquid until excreted.
Bloat
A medical condition in which the stomach becomes overstretched by excessive gas. Bloat is a very
serious health risk for many deep-chested dogs.
Blood Glucose
The amount of glucose (sugar) present in the blood.
Breeding season
The period of time during the year when a particular species may breed.
Bone Marrow
Bone marrow is a spongy, fatty tissue that houses stem cells, located inside a few large bones. These
stem cells transform themselves into white and red blood cells and platelets.
Bradycardia
An abnormally slow heart rate.
Bronchi
The large airways within the lungs.
Bronchodilator
A substance that dilates the airways in the lungs.
Caecum
Part of the gastrointestinal tract between the small and large intestines. It is a small, coiled organ in
dogs.
Caeca
In birds, side-pouches that open into the large intestine or rectum.
Calcified
The build-up of calcium salts in soft tissue, causing it to harden.
Calculus
A build up of material, usually mineral salts, that forms in an organ of the body. Bladder or kidney
stones are an example of calculus.
Cancer
A class of disease characterized by the growth of abnormal cells that divide uncontrollably and has
the ability to destroy normal body tissue. Cancers sometimes spread to other locations in the body.
Candida
A fungus or yeast that can normally be found in areas of the body such as the mouth, the genital and
intestinal tracts.
Canine
Dogs! Or also the long and pointed teeth found towards the front of your dogs mouth.
Carcinoma
A type of cancer that starts in cells that make up the skin or tissue lining organs.
Cardiac
Regarding the heart.
Cardiomyopathy
Heart muscle disease
Cardiopulmonary
A term meaning both the heart and lungs.
Cardiovascular
Refers to the heart and blood vessels. In which carries nutrients and oxygen to the tissues of the
body and removes carbon dioxide and other wastes.
Carpus
The animals wrist.
Castration
Removal of the testicles.
Cataract
Any focal or diffuse opacity of the normally transparent lens of the eye. This is usually caused by
proteins in the eye that clump together and cloud the eye.
Caudal
Towards the tail or end of the animals body.
Cerebellum
A specific region of the brain that coordinate and fine tunes your dogs intentional movements.
Cerebrum
A region of the brain that controls emotional, behavioural and learning functions.
Central Nervous System (CNS)
Consists of the brain and spinal cord.
Chemotherapy
Treatment of cancer with drugs. It works by stopping or slowing the growth of cancer cells.
Chronic
A disease of slow onset and of long duration. (e.g. chronic osteoarthritis)
Ciliary muscles
Muscles that, in birds, attach to the ciliary processes, which attach to the lens of the eye. When the
ciliary muscles contract, they move the ciliary processes, which squeeze the lens and make it become
more round. In mammals, ciliary muscle contraction relaxes the lens, allowing it to become round by
elastic rebound.
Cloaca
Is the rear opening that serves as the only opening digestive, urinary and reproductive tracts
for many vertebrate animals.
Coagulation
The process by which the body forms a blood clot that prevents further blood loss from damaged
tissues, blood vessels or organs. Where the liquid changes to a solid or semi solid state.
Coagulopathy
A defect in the body’s mechanism for making blood clots.
Coccidia
Coccidia are microscopic, single celled parasites that are found in dog feaces. If infected, they can
cause watery or bloody diarrhoea in pets.
Colitis
Inflammation of the large intestine (colon).
Colon
The section of the large intestine, from the caecum to the rectum.
Coma
A state of deep unconsciousness caused by injury or illness from which an animal may not be
awakened.
Complete Blood Count
A complete blood count (CBC), also known as full blood count (FBC) or blood panel, is a test that
gives information about the cells in a patient’s bloods.
Computerised Tomography Scan (CT Scan)
Also called computerised axial tomography (CAT) scan, this combines a series of X-ray views taken
from many different angles to produce cross-sectional images of the bones and soft tissues inside
your pet’s body. To help diagnose a condition or disease.
Congenital
A condition that is present at birth.
Conjunctiva
The mucous membrane that covers the front of the eye and lines the inside of the eye lid.
Conjunctivitis
Inflammation of the conjunctiva, caused by allergies or a bacterial or viral infection.
Constipation
A condition in which bowel movements occur less often than usual or consist of hard, dry stools that
are painful or difficult to pass.
Coprophagia
The eating of faeces.
Cornea
The clear front part of the eye.
Corticosteroid
Corticosteroids are a class of steroid hormones that are produced in the adrenal cortex of
vertebrates, as well as the synthetic analogues of these hormones.
Cranial
Skull or head.
Crop
The crop is a thin-walled, expanded portion of the alimentary tract, which is used for the storage of
food before digestion.
Culture
Used to diagnose and guide treatment for infectious diseases.
Cushing’s Syndrome
Cushing syndrome happens when the body has too much of the hormone cortisol for a long
time.
Cutaneous
Relating to, or affecting the skin.
Cyanosis
Bluish or greyish colour of the skin, nails, lips or around the eyes.
Cyst
An abnormal, usually noncancerous growth filled with liquid or a semisolid substance, sometimes
causing pain.
Cystitis
Cystitis is an infection of the bladder that almost always follows (is secondary to) bacterial
infection in the urine.
Cytology
Refers to a branch of pathology that deals with making diagnoses of diseases based on the
examination of cells.
Dehydration
The excessive loss of body water
Dermal
Pertaining to the skin.
Dermatitis
A condition that causes inflammation and irritation of the skin.
Diabetes Mellitus
A disease where the body is unable to absorb sugars (glucose). It is commonly treated with insulin.
Diagnostic Test
A test to determine the presence or cause of disease.
Diarrhoea
Frequent passing of loose, watery and unformed faeces.
Digestive System
This system is responsible for the transit and metabolism of food in the body. These organs include
salivary glands, mouth, oesophagus, stomach, small intestine, liver, gall bladder, pancreas, colon,
rectum, and anus.
Dilated Cardiomyopathy
A condition in which the chambers of the heart are enlarged. The heart muscle is weakened and
cannot pump effectively.
Disinfection
A cleaning process which destroys microorganisms that you cannot see with human eye but with a
microscope.
Distemper
A viral disease occurring in dogs. Clinical signs include loss of appetite, a discharge from the eyes
and nose, vomiting, fever, lethargy, partial paralysis and sometimes death.
Diuretic
Increased passing of urine.
Dry Eye
Also known as keratoconjunctivitis sicca (KCS), it occurs when tears aren’t able to provide adequate
moisture.
Duodenum
The first part of the small intestine.
Dysphagia
Difficulty swallowing.
Dysplasia
A term used to describe the presence of abnormal cells within a tissue or organ.
Dyspnoea
Difficult or laboured breathing.
Dystocia
Difficult birth.
Dysuria
Painful and difficult urination.
Ear Canal
The narrow tube that runs from the outer ear to the ear drum.
Ear Drum
The thin membrane that separates the middle ear from the middle ear.
Ear Mites
Mites that live in the ears of animals. They most likely only seen with a microscope.
ECG
An electrocardiogram (ECG) is a quick test that records the electrical activity of the heart.
Echocardiogram
A test of the action of the heart, using ultrasound to produce a visual display for diagnosis or
monitoring of heart disease.
Ectoparasite
A parasite that lives on the exterior of an animal, such as a flea or tick.
Ectopic
Meaning “out of place.”
Electrolyte
Mineral elements that are critically important to life, including sodium, potassium, chloride, calcium,
and phosphorous.
Elizabethan Collar
A device that is shaped just like a cone and is put around the animals neck. It is used to prevent the
animal from biting, licking, and scratching at wounds.
Emaciation
The state of extreme thinness from absence of body fat and muscle, usually resulting from
malnutrition.
Emesis
The action of vomiting.
Endocrine
This is the hormones and the glands that make them. These hormones regulate an animal’s growth,
physiology and sexual development.
Endoscope
A medical instrument that can be used to examine internal organs such as the oesophagus, stomach
or airways.
Endotracheal Tube
A breathing tube placed into the trachea. Used during surgery it acts as the airway supplying oxygen
to the airways.
Enteritis
Inflammation of the small intestine.
Envenomation
The act of injecting a poisonous venom by sting, spine or bite.
Enzyme
Enzymes are proteins that increase the rate of chemical reaction.
Epidermis
The outer layer of the skin.
Epistaxis
Nose bleed.
Erythema
Redness of the skin caused by injury or another inflammation causing condition.
Faeces
Bodily waste that was not digested in the small intestine and has been broken down by bacteria in the
large intestine and excreted out of the body. Also known as poo!
Feline
Cats!
Foetus
An unborn offspring that develops from a mammal embryo.
Fine Needle Aspirate (FNA)
A diagnostic procedure that uses a needle and syringe to get a tissue or fluid sample from a
suspicious mass. This will then be stained and examined under a microscope by a vet.
FIV (Feline Immunodeficiency Virus)
A virus that infects cats. It is transmitted by cats biting one another. It is a progressive deficiency of
the immune system.
Flatulence
Gas in the gastro intestinal tract.
FLUTD (Feline Lower Urinary Tract Disease)
Describes a collection of conditions that can affect the urinary tract (bladder and/or urethra) of cats.
Foreign Body
Commonly used to describe foreign material under the skin (eg splinters or grass seed) or in the
gastrointestinal tract (e.g. toys, balls, bones).
Fracture
Breaking of hard tissue such as bone. May be caused by trauma or bone disease.
Gait
The manner of walking or moving. Assessed to determine the cause of lameness in animals.
Gastric
Relating to or involving the stomach.
Gastritis
Inflammation of the lining of the stomach.
Gastrointestinal
Relating to the stomach and intestines.
Gestation
The carrying of an embryo or foetus
Gingival
Pertaining to the gums.
Gingivitis
Inflammation of the gums.
Gizzard
A muscular thick walled part of a birds stomach for grinding food.
Glaucoma
A disease of the eye caused by increased pressure within the eyeball.
Glucosuria
The presence of glucose in the urine.
Granuloma
A mass or nodule of chronically inflamed tissue.
Haemangiosarcoma
A malignant tumour arising from cells of the blood vessels. Usually occurring in the skin, liver or
spleen.
Haematocrit
The volume of red blood cells in a sample of blood after it has been centrifuged (spun at high speeds).
Haematology
The study and treatment of the blood.
Haematoma
A localised swelling filled with blood outside the blood vessels.
Haematuria
Presence of blood in urine.
Haemorrhage
Escaping blood from a ruptured blood vessel.
Heartworm
A parasite that is spread from host to host via the bites of mosquitoes.The worms mature in the heart
and may cause a physical blockage as well as thickening of the heart and associated blood vessels.
Hepatic
Associated with the liver.
Hepatitis
Liver inflammation.
Hepatomegaly
Enlargement of the liver.
Hernia
Protrusion of an organ through a wall of the cavity should be enclosed.
Hormone
A chemical released by a cell or a gland in one part of the body.
Host
A living animal which inhibits parasites.
Hydrocephalus
An abnormal increase in the amount of cerebrospinal fluid in the cranial cavity. This may cause
enlargement of the head in which could lead to brain damage and death.
Hyper
More than normal.
Hyperglycaemia
High levels of glucose in the blood.
Hyperplasia
An increase in the number of cells in a tissue or organ.
Hypersensitivity
Extreme physical sensitivity to particular substances or conditions.
Hypertension
High blood pressure.
Hyperthermia
High body temperature.
Hyperthyroidism
Increased production of thyroid hormones caused by an overactive thyroid gland.
Hyperventilate
Breathing excessively hard and fast.
Hypoglycaemia
When levels of glucose is lower then the standard range.
Hypotension
Low blood pressure.
Hypothermia
Extremely low body temperature.
Hypothyroidism
Decreased production of thyroid hormones caused by an underactive thyroid gland.
Hypoxia
Deficiency of oxygen delivered to the body tissues.
Icterus
Jaundice
A yellow discolouration of the skin, mucous membranes or whites of the eyes due to high
levels of bilirubin in the blood.
IDDM
Insulin-dependent diabetes mellitus. This is a form of diabetes where patients very little or no ability to
produce insulin.
Idiopathic
Disease from an unknown cause.
Ileus
Obstruction of the gastrointestinal tract.
Immune System
The system that protects the body from foreign substances.
Immunity
A condition in which the animal’s immune system has been primed and is able to protect the body.
Immunisation
The creation of immunity usually against a particular disease. Vaccination is a way to produce
immunisation.
Immunodeficiency
A decreased ability of the body to fight infections and other diseases.
Immunosuppressive
A substance that suppresses the immune system.
Incontinence
Loss of control over urination or defaecation.
Incubation Period
The time between infection and symptoms of the disease.
Infection
Invasion of the body by microorganisms, such as bacteria or viruses.
Infestation
Overrun by parasites.
Inflammation
The body’s response to injury that is shown by redness, heat, pain, swelling, and often loss of
function.
Inherited
Genetically transmitted features.
Innate
A characteristic present since birth.
Insulin
A hormone secreted by the pancreas to regulate glucose in the body.
Insulin Resistance
When insulin becomes less effective at lowering blood sugars.
Intermediate Host
A host that has a parasite only for a short amount of time.
Intestine
The part of the gastrointestinal tract going from the stomach to the anus.
Intracellular
Inside the cell.
Intracranial
Inside the cranial cavity or head.
Intramuscular
Into the muscle. Generally relates to the site an injection is given.
Intranasal
Into the nose.
Intravenous
Into the vein. Generally relates to the site of injection of drugs or fluids.
Intussusception
Serious disorder in which part of the intestine slides, or telescopes, into another part of the intestine.
This often blocks the intestine, preventing food or fluid from passing through.
Iris
The coloured portion of the eye is called the iris. In the centre of the iris is the black opening called the
pupil.
Jaundice
Also called icterus, meaning that a yellow pigment is found in the blood and in the tissues. It is most
easily seen in the gums and the whites of eyes. It can be caused by destruction of red blood cells,
liver disease and obstruction of the bile duct.
Jejunum
The second part of the small intestine. The jejunum extends from the duodenum (first part of the small
intestine) to the ileum (the final part of the small intestine).
Jugular
Relating to the neck. The jugular veins carry deoxygenated blood from the head back to the heart.
Keratitis
Keratitis is inflammation of the cornea (the clear part of the eye). The cornea becomes cloudy,
resulting in loss of transparency.
Keratoconjunctivitis Sicca
Also known as dry eye, is a condition that results from the inadequate production of tears.
Ketoacidosis
A life-threatening condition associated with uncontrolled diabetes.
Killed Vaccine
Also known as inactivated vaccines. Vaccines which are made by taking the real, disease-causing
viruses (or bacteria), killing them, and putting them into a liquid base.
Lactation
The secretion of milk from the mammary gland and the period of time that a mother lactates to feed
her young.
Large Intestine
The portion of the intestine that connects the small intestine to the anus. The large intestine is made
up of the caecum, colon and rectum.
Larynx
Also known as the voicebox, it is located at the entrance to the trachea (or windpipe). The larynx acts
to control the flow of air to the trachea and food and water to the oesophagus.
Liver
A large organ in the front of the abdomen that is responsible for the detoxification of blood, the
production of certain digestive enzymes and bile.
Lymph Nodes
Small, bean-shaped masses of lymphoid tissue enclosed by a capsule of connective tissue that occur
in association with the lymphatic vessels. As part of the lymphatic system, lymph nodes serve as
filters for the blood, providing specialised tissues where foreign antigens can be trapped and exposed
to cells of the immune system for destruction.
Malignant
Refers to becoming worse and even resulting in death. Malignant tumours are cancerous growths
which expand quickly and can metastasize, or spread to other areas of the body.
Malnutrition
a serious health condition that happens when you do not have enough of the right
nutrients to meet your body’s needs.
Mammary
Pertaining to the mammary gland or breast tissue.
Mandible
The lower jaw.
Mange
Any of several skin diseases of mammals caused by parasitic mites that burrow into the skin or hair
follicles.It is characterised by skin lesions, itching and loss of hair.
Mast Cell Tumour
Mast cell tumours are cancerous proliferations of mast cells that can spread throughout the body.
These tumours are the most frequently recognised malignant or potentially malignant tumours of
dogs. They may develop anywhere on the body surface as well as in internal organs. Mast cell
tumours have varying appearances ranging from a wart-like nodule to an ulcerated mass to a small
lump. They are the most common type of skin tumour found in dogs and second most common skin
tumour in cats.
Mastitis
Refers to swelling, inflammation, and infection of the mammary glands.
Megacolon
An abnormal dialation of the colon that is not caused by mechanical obstruction
Melaena
Darkening of the faeces by digested blood pigments. Typically the faeces look black in colour.
Metacarpus
The long bones in the front foot connecting the toes to the bones of the wrist (carpus).
Metastasis
The spread of disease from one area of the body to another. Normally used in the context of a
cancerous tumour spreading via the bloodstream or lymphatic system.
Metatarsus
The long bones in the back foot connecting the toes to the bones of the ankle (tarsus).
Microorganism
A microscopic, single-celled organism. Microorganisms include bacteria, fungi and viruses.
Modified Live Vaccine
A vaccine that utilises a live, attenuated (weakened) bacteria or virus to elicit an immune response.
Mucosa
Thin layer of tissue lining cavities that are exposed to the external environment and internal
environment (such as the mouth, urinary bladder, eyelids). Also known as mucous membranes.
Mucous Membranes
Thin layer of tissue lining cavities that are exposed to the external environment and internal
environment (such as the mouth, urinary bladder, eyelids). Also known as mucosa.
Musculoskeletal
Pertaining to the muscles and skeleton (bones).
Myasthenia Gravis
Is a neuromuscular disease in which severe muscle weakness is the primary sign. It is caused by an
inability of certain nerve receptors to function properly.
Mydriasis
Large or dilated pupil size.
Myocardium
Muscle of the heart.
Nebulise
To convert a liquid into a spray for inhalational treatments.
Necropsy
Also known as an autopsy or post-mortem examination. It refers to the examination of an animal after
death.
Necrosis
Is the premature death of cells and living biological tissue.
Nematodes
Also known as roundworms.
Neoplasia
A type of abnormal and excessive growth of tissue.
Neuropathy
Neuropathy is when nerve damage leads to pain, weakness, numbness or tingling in one or more
parts of your body
Nodule
Nodules are solid lumps or bumps found on an animal’s skin.
Non-Steroidal Anti-Inflammatory Drugs (NSAIDs)
NSAIDs are medicines that are used to relieve pain and reduce swelling (inflammation)
Nutrient
Any substance which has nutritious qualities.
Nystagmus
A term describe involuntary eye movement. Nystagmus can be horizontal, vertical or rotary.
Obsessive Compulsive
A behavioural condition in which a pet repeatedly performs an action out of context.
Ocular
Pertaining to the eye.
Oedema
The medical term for fluid retention in the body, causing swelling to occur in the affected area.
Oesophagus
The part of the intestinal tract between the mouth and stomach.
Off Label
Refers to a drug prescribed to treat a condition for which it has not been approved. Off-label use of a
drug must be determined by the attending veterinarian.
Opioid
A synthetic narcotic that resembles naturally occurring opium.
Osteomyelitis
Term to describe an infection of the bone or bone marrow.
Otic
Relating to the ear.
Ovulate
The release of an egg from the ovary of the female
Oxytocin
A hormone that stimulates the uterus to contract during birth and the mammary glands to release milk.
Packed Cell Volume (PCV)
The volume of blood cells in a sample of blood after it has been centrifuged The PCV, or haematocrit,
is expressed as a percentage.
Palatable
Pleasant to taste
Palpation
A method of feeling with the hands and fingers during physical examination.
Pancreatitis
inflammation of the pancreas. It can be acute or chronic associated with various signs
including vomiting, lethargy and a painful abdomen.
Pannus
Pannus or chronic superficial keratitis is an immune-mediated condition that affects the cornea
or clear part of the eye.
Paralysis
the loss of the ability to move in part or most of the body.
Parasiticide
a substance used in medicine and veterinary medicine to kill parasites
Parenterally
refers to the intravenous administration of nutrition and medications by bypassing
the gastrointestinal system.
Paresis
a condition of muscular weakness caused by nerve damage or disease; partial paralysis:
Parturition
Term used to describe delivery of a baby or giving birth.
Pathogenic
Causing disease. Usually used to describe bacteria which are capable of causing disease.
Pathologist
Person who specialises in the diagnosis of diseases through the examination of animal tissue and
body fluids.
PCV (Packed Cell Volume)
The volume of blood cells in a sample of blood after it has been centrifuged. The PCV, or haematocrit,
is expressed as a percentage
Perianal Fistula
A painful condition of the skin surrounding the anus, in which small tracts open up, bleed and get
infected.
Perineal
The region of the body between the genitals and the anus.
Peritoneum
A thin membrane that lines the abdominal and pelvic cavities, and covers most abdominal organs.
Peritonitis
Inflammation of the peritoneum.
Pheromone
Chemicals released by an animal enabling it to communicate with other members of its own species.
Pica
A pattern of eating non-food materials (such as dirt or rocks).
Pin feathers
Developing feathers that are still surrounded by a feather sheath.
Placebo
A dummy medication or treatment.
Plaque
A biofilm that develops naturally on the teeth. It is formed by colonising bacteria trying to attach itself
to the smooth surface of a tooth.
Platelets
Are found in the blood of animals and functions to promote blood clotting. Also known as
thrombocytes.
Polyarthritis
The term means inflammation of more than one joint. Often used in the context of infectious or
immune-mediated diseases.
Polydipsia
Excessive thirst and drinking.
Polyp
An abnormal growth of tissue projecting from a mucous membrane.
Polyphagia
Excessive appetite and eating.
Polyuria
Excessive production of urine.
Postoperative
After surgery or an operation.
Prepuce
The fold of skin that covers the penis.
Progesterone
A hormone produced by the ovaries which is responsible for the continuation of pregnancy and a
myriad of other functions.
Prognosis
The forecasted outcome of a disease process or treatment.
Prolapsed Rectum
Describes a medical condition where part of the rectum protrudes through the anus.
Primary feathers
The flight feathers of the outer wing; they are attached to the manus.
Pruritus
Itchiness.
Psittacine
Relating to, resembling, or characteristic of parrots.
Psittacine beak and feather disease
is a highly infectious viral disease that primarily affects parrots
Pulmonary
Pertaining to the lungs.
Pulmonary Arteries
The artery that carries blood with low levels of oxygen from the heart to the lungs.
Pulmonary Oedema
The accumulation of fluid in the lungs.
Pyoderma
A bacterial infection of the skin.
Pyometra
An accumulation of pus within the uterus.
Queen
A breeding female cat.
Radiology
A branch of veterinary science dealing with the medical use of X-rays to diagnose and treat disease
and guide their treatmment.
Raptors
Members of the orders Falconiformes and Strigiformes, which contain all the diurnal and nocturnal
birds of prey.
Recumbency
Lying down.
Regurgitation
Expelling food from the oesophagus.
Renal
Relating to the kidneys.
Renal Insufficiency
Also called renal failure, is when the kidneys no longer function well enough to maintain a normal
state of health.
Respiratory
Pertaining to respiration, the exchange of oxygen and carbon dioxide.
Retina
Term referring to the light-sensitive layer of tissue at the back of the inner eye.
Ringworm
Refers to a fungal skin infection.
Sebaceous Glands
Microscopic gland in the skin that secrete an oily/waxy substance.
Separation Anxiety
Is a behavioural condition where dogs, when left alone, exhibit distress and behavioural problems.
Sepsis
Sepsis is a potentially life-threatening condition that arises when the body’s response to infection
causes injury to its own tissues and organs
Serology
Serology is a group of tests that measure the presence of antibodies and antigens in your blood.
Serum
an amber-coloured, protein-rich liquid which separates out when blood coagulate
Skin Cytology
The microscopic examination of cells that have been collected from the skin.
Skin Scraping
Procedure that collects the superficial dead layers of the skin to check for fungi or parasites under the
microscope
Spey (ovariohysterectomy)
Term referring to the surgical removal of the reproductive organs (ovaries and uterus) of the female
animal.
Sphincter
A sphincter is a ring of muscle that normally maintains constriction of a natural body passage or
orifice and which relaxes as required by normal physiological functioning.
Spleen
A large abdominal organ with important roles in regard to red blood cells and the immune system.
Stenosis
Stenosis is the narrowing or restriction of a blood vessel or valve that reduces blood flow.
Struvite
Struvite can form stones in the urinary bladder.
Subcutaneous
Under the skin.
Subluxation
Incomplete or partial dislocation
Syncope
fainting , or loss of consciousness
Synovial Joint
Is the most movable and widespread type of joint throughout the body. Examples include the knee,
elbow and hip.
Systemic
Pertaining to or affecting the whole body rather than localised.
Tachycardia
a faster than normal resting heart rate.
Tachypnoea
Rapid and shallow breathing
Tartar
A hard deposit that forms on teeth when plaque is not removed regularly
Tissue
Is an organised group of cells, not necessarily identical, that together carry out a specific function.
Titre
Is a measure of concentration. Normally refers to the level of antibodies in blood to a particular
antigen.
Topical
To be applied to external body surfaces such as the skin.
Tumour
A tumour is an abnormal growth of body tissue. Tumours can be cancerous (malignant) or
non-cancerous (benign).
Ulcer
Ulcer, a lesion or sore on the skin or mucous membrane resulting from the gradual
disintegration of surface epithelial tissue.
Ultrasound
Form of diagnostic imaging the use of high-frequency sound (ultrasonic) waves to produce images of
structures in the body.
Umbilicus
Also known as the belly button. The umbilicus is where the umbilical cord attaches to the foetus
during pregnancy.
Urate
Is a salt derived from uric acid. Urate can form stones in the urinary bladder.
Urea
Is a compound which is essentially the waste produced when the body metabolises protein.
Urinary Incontinence
Loss of voluntary control of urination.
Urinary Obstruction
A term to describe one of many different conditions that disrupt normal urine flow from the body.
Uveitis
Refers to inflammation of the middle layer of the ey, the uvea
Vaccination
The administration of a vaccine to help the immune system.
Vasculitis
Inflammation of blood vessels.
Vasoconstriction
Constriction of blood vessels by muscles in their walls.
Vasodilation
Dilation of blood vessels by the relaxation of the muscles in their walls.
Vena Cava
The cranial vena cava is the large vein which returns blood to the heart from the head, neck and both
upper limbs. The caudal vena cava returns blood to the heart from the lower part of the body.
Ventricle
The large, muscular chambers of the heart that pump blood to the body or lungs.
Vestibular System
Is the system comprised of the inner ear, nerves and brain, that provides a sense of balance.
Virus
A small infectious agent that is unable to replicate outside a living animal cell.
Volvulus
A volvulus is when a loop of intestine twists around itself and the mesentery that supports it, resulting
in a bowel obstruction.
Whelping
The act of a dog giving birth.
White Blood Cells
White blood cells are the soldiers of the immune system. They protect the body from harmful
invaders, such as bacteria, viruses, parasites, and cancer cells.
X-ray
High-energy electromagnetic radiation used to take radiographs.
Zoonosis
Zoonosis or a zoonotic diseases are infectious diseases that can pass from animals to humans.