/ Dictionary / Index P primero: Meaning and Definition of Find definitions for: pri•me•ro Pronunciation: (pri-mâr'ō), [key] — n. a card game fashionable in England in the 16th and 17th centuries. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. prime ribs prime time Related Content Daily Word Quiz: simian Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language