Strong's Definition
feminine passive participle of 215; something lighted, i.e. an aperture; by implication, a crevice or hole (of a serpent)
KJV Usage: den
STEPBible — Tyndale Abridged Hebrew Lexicon
מְאוּרָה (me.u.rah) — hole. light hole, den
UBS Dictionary of Biblical Hebrew
noun f · אור
UBS Dictionary of Biblical Hebrew © United Bible Societies, licensed CC BY-SA 4.0.
Brown-Driver-Briggs Hebrew Lexicon
[מְאוּרָה] n.f. light-hole base
