מְעָרָה‎ (mᵉʻârâh|meh-aw-raw'|noun|feminine|cave)
[Heb] מְעָרָה‎ ETCBC: מְעָרָה‎ (subs|cave), מְעָרָה‎ (nmpr|Mearah), מְעָרָה‎ (subs|barren field) OSHL: p.ft.ab TWOT: 1704a GK: H5117 Greek: σπήλαιον
Derivation: from עוּר‎;
Strong's: a cavern (as dark)
KJV: cave, den, hole.