#3927 לְמוּאֵל L@muw'el {lem-oo-ale'}
     or לְמוֹאֵל L@mow'el {lem-o-ale'}

 from H3926 and H0410; TWOT - n/a; n pr m

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

 Lemuel = "for God"
 1) the name of an unknown king to whom his mother addressed the
    prudential maxims contained in some of the Proverbs
    1a) might be same as king Solomon

—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 - Lemuel 2; 2

—Exhaustive Concordance (KJV Translation Frequency & Location)