The Collaborative International Dictionary of English v.0.48:
Lygaeidae \Lygaeidae\ n. A natural family comprising the lygaeid bugs. Syn: family Lygaeidae. [WordNet 1.5]WordNet (r) 3.0 (2006):
Lygaeidae n 1: lygaeid bugs [syn: Lygaeidae, family Lygaeidae]