/ Dictionary / Index P pump room: Meaning and Definition of Find definitions for: pump' room" Pronunciation: [key] a room at a spa for drinking mineral waters. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. pump priming pun Related Content Daily Word Quiz: candor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language