/ Dictionary / Index P Penticton: Meaning and Definition of Find definitions for: Pen•tic•ton Pronunciation: (pen-tik'tun), [key] — n. a city in S British Columbia, in SW Canada. 21,344. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. penthouse pentimento Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language