Bite - The relative position of the upper and lower teeth when the jaws are closed. Bite positions include scissors, level, undershot, or overshot, depending on the breed.
Hepatitis - Inflammation of the liver, caused by infectious or toxic agents and characterized by jaundice, fever, liver enlargement, and abdominal pain.
Double Coat - An outer coat resistant to weather and protective against brush and brambles, together with an undercoat of softer hair for warmth and waterproofing. A dog with this type of coat can also be referred to as a double coat.
Crossing Over - Unsound gaiting action that starts with twisting elbows and ends with crisscrossing and toeing out. Also called knitting and purling and weaving.
American Kennel Club - An organization, established under the laws of the State of New York, whose goals are to adopt and enforce uniform rules regulating and governing purebred dogs events; to regulate the conduct of persons interested in exhibiting, running, breeding, registering, purchasing, and selling dogs; to detect, prevent, and punish frauds in connection therewith; to protect the interest of its members; to maintain and publish an official stud book and an official gazette; and generally to do everything to advance the study, breeding, exhibiting, running, and maintenance of purebred dogs.
Topline - The dog's outline from just behind the withers to the tail set.
Registries - Organizations that keep official records on specific subjects. With respect to dogs, there are registries of purebred dogs for tracking lineage and health registries for rating certain health conditions (e.g., Canine Eye Registry Foundation, Orthopedic Foundation for Animals, etc.).
Bad Mouth - Crooked teeth; when the mouth is closed, upper and lower teeth do not line up according to the standard of the breed.
Bandy Legs - Legs that bend outward.
Briard - An ancient French breed of sturdily built, rough-coated dogs.
Hook Tail - A tail that is carried down, but with the tip curled upwards.
Topline - The dog's outline from just behind the withers to the tail set.