Noah Webster's New International Dictionary of the English Language

1. (n.) That part of the beard which grows on the upper lip; hair left growing above the mouth.

2. (n.) A West African monkey (Cercopithecus cephus). It has yellow whiskers, and a triangular blue mark on the nose.

3. (n.) Any conspicuous stripe of color on the side of the head, beneath the eye of a bird.