/ Dictionary / Index P Ponca City: Meaning and Definition of Find definitions for: Pon'ca Cit'y Pronunciation: [key] a city in N Oklahoma. 26,238. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Ponca ponce Related Content Daily Word Quiz: modify Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language