ell: υπόγειος

Information
has URI	http://lexvo.org/id/term/ell/%CF%85%CF%80%CF%8C%CE%B3%CE%B5%CE%B9%CE%BF%CF%82

Meaning
means	(adjective) being or operating under the surface of the earth; "subterranean passages"; "a subsurface flow of water" subterranean, subterraneous