#0209 אוֹנָן 'Ownan {o-nawn'}

 a variation of H0207; TWOT - n/a; n pr m

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

 Onan = "strong"
 1) second son of Judah, slain by God for not fulfilling the
    levitical requirement to beget a child with the wife
    of a dead, childless brother

—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 - Onan 8; 8

—Exhaustive Concordance (KJV Translation Frequency & Location)