/ Dictionary / Index P pipe rack: Meaning and Definition of Find definitions for: pipe' rack" Pronunciation: [key] a usually wheeled rack of metal piping on which to hang clothing, as in a store. a small rack, usually of wood, for holding a smoker's pipes. pipe-rack Pronunciation: (pīp'rak"), [key] — adj. Informal. offering services or goods at low cost because of avoidance of expensive interior decoration, as by displaying clothing for sale on plain pipe racks. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. piperacillin piperazine Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language