The Collaborative International Dictionary of English v.0.48:
Geophilidae \Geophilidae\ n. A natural family of small extremely elongate earth-living centipedes. Syn: family Geophilidae. [WordNet 1.5]WordNet (r) 3.0 (2006):
Geophilidae n 1: small extremely elongate centipedes that live in earth [syn: Geophilidae, family Geophilidae]