The Collaborative International Dictionary of English v.0.48:

Coryphene \Cor"y*phene`\ (k?r"?-f?n`), n. [NL. coryphena, fr.
   Gr. koryfh` head, summit, peak: cf. F. coryph[`e]ne.] (Zool.)
   A fish of the genus Coryph[ae]na. See Dolphin. (2)
   [1913 Webster]