Smith's Bible Dictionary (1863)
(pushing forward) daughter of Mezahab and mother of Mehetabel, who was wife of Hadar or Hadad of Pau, king of Edom.
Hastings' Dictionary of the Bible (1898) & Schaff's Bible Dictionary
MA'TRED (propelling), a daughter of Mezahab, and mother of Mehetabel, who was the wife of Hadar, king of Edom. Gen 36:39; 1 Chr 1:50.
Hitchcock's Bible Names (1869)
wand of government