Mus·tache n.; pl. Mustaches  [Written also moustache.]
 1. That part of the beard which grows on the upper lip; hair left growing above the mouth.
 2. Zool. A West African monkey (Cercopithecus cephus). It has yellow whiskers, and a triangular blue mark on the nose.
 3. Zool. Any conspicuous stripe of color on the side of the head, beneath the eye of a bird.

 ◄ ►