| 释义 | 
		hy·po·ge·um noun or hy·po·gae·um \ˌ ̷ ̷ ̷ ̷ at hypo-+ˈjēəm\ (plural hypo·gea or hypo·gaea \-ēə\) Etymology: Latin, from Greek hypogeion, hypogaion, from neuter of hypogeios, hypogaios subterranean, from hypo- + gē, gaia earth, ground 1.   a.  : the subterranean part of an ancient building : cellar  b.  : the underground service galleries of an ancient amphitheater 2.  : an ancient underground burial chamber or series of such rooms : catacomb |