The Collaborative International Dictionary of English v.0.48:
Chamaeleo \Chamaeleo\ n. the type genus of the Chamaeleontidae. Syn: genus Chamaeleo, genus Chamaeleon. [WordNet 1.5]WordNet (r) 3.0 (2006):
Chamaeleo n 1: type genus of the Chamaeleontidae [syn: Chamaeleo, genus Chamaeleo, genus Chamaeleon]