The Illustrated Bible Dictionary
Maschil
Easton’s Bible Dictionary (1897)
instructing, occurs in the title of thirteen Psalms (32, 42, 44, etc.). It denotes a song enforcing some lesson of wisdom or piety, a didactic song. In Psalm 47:7 it is rendered, Authorized Version, “with understanding;” Revised Version, marg., “in a skilful psalm.”