The Collaborative International Dictionary of English v.0.48:

Camous \Ca"mous\, Camoys \Ca"moys\, a. [F. camus (equiv. to
   camard) flat-nosed, fr. Celtic Cam croked + suff. -us; akin
   to L. camur, camurus, croked.]
   Flat; depressed; crooked; -- said only of the nose. [Obs.]
   [1913 Webster]