/ Dictionary / Index P pipe fitter: Meaning and Definition of Find definitions for: pipe' fit"ter Pronunciation: [key] a person who installs and repairs pipe systems. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. pipefish pipe fitting Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language