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Toy dog, classification used by breeders and kennel clubs to designate very small breeds of dogs kept as pets. Some are selectively bred diminutive forms of larger breeds and others are natura...
Shih Tzu, breed of active, alert toy dog originating in Tibet centuries ago. It stands from 8 to 11 in. (20.3–27.9 cm) high at the shoulder and weighs from 9 to 18 lb (4.1–8.2 kg). Its double ...
Dog, carnivorous, domesticated wolf (Canis lupus familiaris) of the family Canidae, to which the jackal and fox also belong. The family Canidae is sometimes referred to as the dog family, and ...
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