/ Dictionary / Index Q quinella: Meaning and Definition of Find definitions for: qui•nel•la Pronunciation: (kē-nel'u, kwi-), [key] — n. a type of bet, esp. on horse races, in which the bettor, in order to win, must select the first- and second-place finishers without specifying their order of finishing. a race in which such bets are made. Cf. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. quindecillion quinestrol Related Content Daily Word Quiz: morose Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language