The Collaborative International Dictionary of English v.0.48:
Acanthuridae \Acanthuridae\ n. 1. 1 a family of fishes consisting of the surgeonfishes. fish family Syn: family Acanthuridae [WordNet 1.5]WordNet (r) 3.0 (2006):
Acanthuridae n 1: surgeonfishes [syn: Acanthuridae, family Acanthuridae]