The Collaborative International Dictionary of English v.0.48:
Gerbillinae \Gerbillinae\ n. (Zool.) A natural family of rodents including the gerbils. Syn: subfamily Gerbillinae. [WordNet 1.5]WordNet (r) 3.0 (2006):
Gerbillinae n 1: gerbils [syn: Gerbillinae, subfamily Gerbillinae]