zainadjectiveEtymologyexpandfrom Italian and es zaino, itself from Arabic meaning: beautifulDefinitions1. A horse whose coat or coat, simple and uniform, has no white markings.équitationexpandUn cheval zain, une jument zaine.2. A dog whose coat or coat, simple and uniform, has no white markings.expandUn chien zain.3. A bull whose coat or coat is a matte black, simple and uniform, has no white markings.expandUn taureau zain.