/ Dictionary / Index P poolroom: Meaning and Definition of Find definitions for: pool•room Pronunciation: (pl'rm", -room"), [key] — n. an establishment or room for the playing of pool or billiards. a place where betting is carried on, esp. illegally; a bookmaker's establishment. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: poolroom (Thesaurus) pool hall poolside Related Content Daily Word Quiz: bungled Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language