early 13c., messager, from O.Fr. messagier, from message (see message). With parasitic -n- inserted by c.1300 for no apparent reason except that people liked to say it that way (cf. passenger, harbinger, scavenger).
(Heb. mal'ak, Gr. angelos), an angel, a messenger who runs on foot, the bearer of despatches (Job 1:14; 1 Sam. 11:7; 2 Chr. 36:22); swift of foot (2 Kings 9:18).