/ Dictionary / Index P planch: Meaning and Definition of Find definitions for: planch Pronunciation: (planch, plänch), [key] — n. a flat piece of metal, stone, or baked clay, used as a tray in an enameling oven. a floor. a plank. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. plancer planchet Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language