Strong's #4458: meltachah (pronounced mel-taw-khaw')
from an unused root meaning to spread out; a wardrobe (i.e. room where clothing is spread):--vestry.
Brown-Driver-Briggs Hebrew Lexicon:
ּ
meltâchâh
1) wardrobe, wearing apparel, vestment
Part of Speech: noun feminine
Relation: from an unused root meaning to spread out
Usage:
This word is used 1 times:
2 Kings 10:22: "And he said unto him that was over the vestry, Bring forth vestments for all the worshipers"