a person who installs gas pipes and apparatus in buildings.
Origin of gas fitter
First recorded in 1855–60
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for gas fitter
If electricity is used go to an electrical supply house; if gas, go to a gas-fitter.Bromide Printing and Enlarging|John A. Tennant
Upon this the railway porter and the gas-fitter also ceased paying.The Ragged Trousered Philanthropists|Robert Tressell
But there's Watty Solder, the gas-fitter, who failed the other day.