King Charles spaniel : A variety of small pet dogs, having, drooping ears, a high, dome-shaped forehead, pug nose, large, prominent eyes, and long, wavy hair. The color is usually black and tan.

Example:


Taxonomy
King Charles Spaniel, English Toy Spaniel, Toy, dog, the Cavalier King Charles Spaniel, free encyclopedia, toy dog, different breed, spaniel, the Cavalier, domed head, History, Blenheim, Prince Charles, King Charles, pet, Companion Breeds, wavy coat.

Defination from the web:
King Charles Spaniel is a different breed. ... The King Charles Spaniel may have health problems such as heart defects, eye problems, patellar luxation (kneecap slipping) and fused toes, which ...