/ Dictionary / Index P popinac: Meaning and Definition of Find definitions for: pop•i•nac Pronunciation: (pop'u-nak"), [key] — n. huisache. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. pop-in popinjay Related Content Daily Word Quiz: exemplary Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language