/ Dictionary / Index P pinstripe: Meaning and Definition of Find definitions for: pin•stripe Pronunciation: (pin'strīp"), [key] — n. a very thin stripe, esp. in fabrics. a pattern of such stripes. a fabric or garment having such stripes. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: pinstripe (Thesaurus) pinspotter pinstriped Related Content Daily Word Quiz: opulent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language