/ Dictionary / Index P pocket-square: Meaning and Definition of Find definitions for: pock•et-square Pronunciation: (pok'it skwâr"), [key] — n. a handkerchief, often colored or figured, worn in the breast pocket of a suit or blazer as a fashion accessory. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. pocket-size pocket veto Related Content Daily Word Quiz: lyceum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language