The Collaborative International Dictionary of English v.0.48:
Nephropsidae \Nephropsidae\ prop. n. A natural family in some classifications coextensive with the Homaridae. Syn: family Nephropsidae. [WordNet 1.5]WordNet (r) 3.0 (2006):
Nephropsidae n 1: in some classifications coextensive with the Homaridae [syn: Nephropsidae, family Nephropsidae]