Mas·tiff n.; pl. Mastiffs [Mastives is irregular and unusual.] Zool. A breed of large dogs noted for strength and courage. There are various strains, differing in form and color, and characteristic of different countries.
Mastiff bat Zool. , any bat of the genus Molossus; so called because the face somewhat resembles that of a mastiff.
◄ ►
mastiff bat
n : a soft-furred chocolate-brown bat with folded ears and small
wings; often runs along the ground