/ Dictionary / Index P Poncelet: Meaning and Definition of Find definitions for: Pon•ce•let Pronunciation: (pôns-le'), [key] 1788–1867, French mathematician. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Ponce de León Ponchielli 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