irrŭmo (
irrŭmo (inr-), āvi, ātum, 1, v. a. ruma, to extend the breast to, to give suck; hence, In mal. part., Cat. 16, 1; Auct. Priap. 36, 5; Mart. 4, 50, 2.— Transf. To treat in a foul or shameful manner, to abuse, deceive, Cat. 28, 9.— Irrumata unda, i. e. defiled, Mart. 2, 70, 3.