The Collaborative International Dictionary of English v.0.48:
Arctocephalus \Arctocephalus\ n. 1. 1 a genus of fur seals. Syn: genus Arctocephalus. [WordNet 1.5]WordNet (r) 3.0 (2006):
Arctocephalus n 1: fur seals [syn: Arctocephalus, genus Arctocephalus]