Breadcrumb Home > Dictionary > Index P Picard: Meaning and Definition of Find definitions for: Pi•card Pronunciation: (pē-kar'), [key] — n. 1856–1941, French mathematician. (zhän), 1620–82, French astronomer. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. picara Picardy ✖ Related Content Daily Word Quiz: legerdemain Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language