#4258 מָחֲלַת Machalath {makh-al-ath'}

 the same as H4257; TWOT - n/a; n pr f

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

 Mahalath = "stringed instrument"
 1) daughter of Jerimoth son of king David and wife, evidently the
    1st, of king Rehoboam the grandson of king David
 2) daughter of Ishmael and wife of Esau

—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 - Mahalath 2; 2

—Exhaustive Concordance (KJV Translation Frequency & Location)