One who was “over the tribute;” i.e., “over the levy.” He was stoned by the Israelites after they had revolted from Rehoboam (2 Chr. 10:18). Called also Adoram (2 Sam. 20:24) and Adoniram (1 Kings 4:6).
M.G. Easton M.A., D.D., Illustrated Bible Dictionary, Third Edition