Sphynx /ˈsfɪŋks/ noun1 •A domestic cat of a breed with little or no hair, a narrow long head, and webbed feet.Sphynx cats are often called hairless cats. But Sphynx do have hair. Very short, fine hairs called down cover the Sphynx’s body. — 2001 formsSphynxes · sphynxes