/ Dictionary / Index G gas fitter: Meaning and Definition of Find definitions for: gas' fit"ter Pronunciation: [key] a person who installs gas pipes and apparatus in buildings. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. gas-fired gas fitting Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language