- one of a German breed of sturdy medium-sized dogs having a tight, wiry, pepper-and-salt or pure black coat, bristly eyebrows and beardlike whiskers, and a docked tail, used originally as a ratter and a guard dog and later used in police work.
- a wire-haired breed of dog of the terrier type, originally from Germany, having a greyish coat and distinctive beard, moustache, and eyebrows