af·fen·pin·scher (āf'ən-pĭn'shər) n. A breed of small dogs of European origin, having wiry, shaggy hair and a tufted muzzle.
[German : Affe, ape (from Middle High German, from Old High German affo) + Pinscher, a type of dog with ears operated on or "pinched" to make them stand up (from English pinch).]