Strong's #4724: miqvah (pronounced mik-vaw')
feminine of 4723; a collection, i.e. (of water) a reservoir:--ditch.
Brown-Driver-Briggs Hebrew Lexicon:
miqvâh
1) reservoir
2) (TWOT) collection, collected mass
Part of Speech: noun feminine
Relation: from H4723
Usage:
This word is used 1 times:
Isaiah 22:11: "Ye made also a ditch between the two walls for the water of the old pool: but ye have not"