#4370 מִכְנָס miknac {mik-nawce'}

 from H3647 in the sense of hiding; TWOT - 1000a; n m

—Hebrew Word Study (Transliteration-Pronunciation Etymology & Grammar)

 1) underwear, drawers, trousers
    1a) a priestly undergarment of linen

—Brown-Driver-Briggs (Old Testament Hebrew-English Lexicon)

—Strong's (Hebrew & Chaldee Dictionary of the Old Testament)

—NAS Exhaustive Concordance of the Bible with Hebrew-Aramaic and Greek Dictionaries

 AV - breeches 5; 5

—Exhaustive Concordance (KJV Translation Frequency & Location)