The Collaborative International Dictionary of English v.0.48:
Coryanthes \Coryanthes\ n. a small genus of tropical American epiphytic or lithophytic orchids. Syn: genus Coryanthes. [WordNet 1.5]WordNet (r) 3.0 (2006):
Coryanthes n 1: small genus of tropical American epiphytic or lithophytic orchids [syn: Coryanthes, genus Coryanthes]