/ Dictionary / Index Q quinque-: Meaning and Definition of Find definitions for: quinque- Pronunciation: [key] a combining form meaning “five,” used in the formation of compound words: quinquevalent. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Quinquagesima quinquefid Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language