/ Dictionary / Index P plowshare: Meaning and Definition of Find definitions for: plow•share Pronunciation: (plou'shâr"), [key] — n. the cutting part of the moldboard of a plow; share. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: plowshare (Thesaurus) plowman plow steel 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