Dictionary

Ahishar

Easton's Dictionary

Brother of song = singer, the officer who was “over the household” of Solomon (1 Kings 4:6).

Smith's Dictionary

the controller of Solomon’s household. (1 Kings 4:6)

International Standard Bible Encyclopedia

a-hish'-ar ('achishar, "my brother has sung"): Mentioned in Solomon's list of heads of departments as "over the household" (1Ki 4:6).