מִנְהָרָה (minhârâhmin-haw-raw'noun|femininechannel)
[Heb] מִנְהָרָה ETCBC: מִנְהָרָה‎ (subs|store) OSHL: n.br.ac TWOT: 1316b GK: H4953 Greek: τρυμαλιά
Derivation: from נָהַר;
Strong's: properly, a channel or fissure, i.e. (by implication) a cavern
KJV: den.