ETYM Latin vomitus, from vomere, vomitum, to vomit. Related to Emetic, Vomito.
1. The act of ejecting the contents of the stomach through the mouth; SYN. vomiting, regurgitation, disgorgement, puking, heaving.
2. The matter ejected in vomiting; SYN. vomitus, puke.
To eject the contents of the stomach through the mouth; SYN. vomit up, cast, sick, cat, regurgitate, be sick, disgorge, regorge, retch, puke, barf, spew, spue, chuck, upchuck, honk, throw up.