/ Dictionary / Index P pissoir*: Meaning and Definition of Find definitions for: pis•soir Pronunciation: (pē-swar'), [key] — pl. -soirs a street urinal for public use, esp. one enclosed by a low wall, screen, or the like. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. pisser piss-poor Related Content Daily Word Quiz: illegible Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language