The Collaborative International Dictionary of English v.0.48:
Drosophyllum \Drosophyllum\ n. a genus of dicotyledonous plants having only one species. Syn: genus Drosophyllum. [WordNet 1.5]WordNet (r) 3.0 (2006):
Drosophyllum n 1: one species [syn: Drosophyllum, genus Drosophyllum]