/ Dictionary / Index W wino: Meaning and Definition of Find definitions for: win•o Pronunciation: (wī'nō), [key] — pl. win•os. a person who is addicted to wine, esp. a derelict. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: wino (Thesaurus) Winny Winona Related Content Daily Word Quiz: cetacean Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language