Dictionary
sub•ter•rane
Pronunciation: (sub'tu-rān", sub"tu-rān'), [key]—
n.
a cave or subterranean room.
Also,sub'ter•rain",sub•ter•renePronunciation: (sub'tu-rēn", sub"tu-rēn'). [key]Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.