Source : Webster's Revised Unabridged Dictionary (1913)

Cornute \Cor"nute\ (k?r"n?t or k?r-n?t"), Cornuted \Cor*nut"ed\
   (k?r-n?"t?d), a. [L. cornutus horned, from cornu horn.]
   1. Bearing horns; horned; horn-shaped.

   2. Cuckolded. [R.] ``My being cornuted.'' --LEstrange.