/ Dictionary / Index V vomitus: Meaning and Definition of Find definitions for: vom•i•tus Pronunciation: (vom'i-tus), [key] — pl. -tus•es. the act of vomiting. vomited matter. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: vomitus (Thesaurus) vomiturition von Related Content Daily Word Quiz: placid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language