The Collaborative International Dictionary of English v.0.48:
Cimicifuga \Cimicifuga\ n. a small genus of perennial herbs of N temperate regions: bugbane. Syn: genus Cimicifuga. [WordNet 1.5]WordNet (r) 3.0 (2006):
Cimicifuga n 1: small genus of perennial herbs of north temperate regions: bugbane [syn: Cimicifuga, genus Cimicifuga]