/ Dictionary / Index V vinum: Meaning and Definition of Find definitions for: vi•num Pronunciation: (vī'num, vē'-), [key] — n. (in prescriptions) a solution of a medicinal substance in wine. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Vinton viny Related Content Daily Word Quiz: censure Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language