/ Dictionary / Index W Winsor: Meaning and Definition of Find definitions for: Win•sor Pronunciation: (win'zur), [key] 1831–97, U.S. librarian and historian. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. winsome Winston 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