The Collaborative International Dictionary of English v.0.48:
Andricus \Andricus\ n. 1. 1 a genus of cynipid gall wasps, chiefly affecting oaks. Syn: genus Andricus. [WordNet 1.5]WordNet (r) 3.0 (2006):
Andricus n 1: cynipid gall wasps, chiefly affecting oaks [syn: Andricus, genus Andricus]