The Collaborative International Dictionary of English v.0.48:
Bombyliidae \Bombyliidae\ n. a natural family of dipterous insects comprising the bee flies. Syn: family Bombyliidae. [WordNet 1.5]WordNet (r) 3.0 (2006):
Bombyliidae n 1: bee flies [syn: Bombyliidae, family Bombyliidae]