[syn: bicorn, bicorned, bicornate, bicornuate, bicornuous]
The Collaborative International Dictionary of English v.0.48:
Bicorn \Bi"corn\, Bicorned \Bi"corned\, Bicornous \Bi*cor"nous\,
   a. [L. bicornis; bis twice + cornu horn: cf. F. bicorne. Cf.
   Bickern.]
   Having two horns; two-horned; crescentlike.
   [1913 Webster]
WordNet (r) 3.0 (2006):
bicorn
    adj 1: having two horns or horn-shaped parts; "a bicornuate
           uterus" [syn: bicorn, bicorned, bicornate,
           bicornuate, bicornuous]
    n 1: a cocked hat with the brim turned up to form two points
         [syn: bicorn, bicorne]
Moby Thesaurus II by Grady Ward, 1.0:
26 Moby Thesaurus words for "bicorn":
   Cynthian, S-shaped, corniform, crescent, crescent-shaped,
   crescentic, crescentiform, crescentlike, falcate, falciform,
   horn-shaped, horned, lunar, lunate, luniform, lunular, menisciform,
   meniscoid, moon-shaped, moonlike, semicircular, semilunar,
   sickle-like, sickle-shaped, sigmoid, two-horned