the work or business of a gas fitter.
gas fittings, fittings for the use of illuminating gas.
Origin of gas fitting
First recorded in 1860–65
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for gas fitting
That plug where at some time a gas-fitting had been fixed up in the wall—you remember?The Green Eyes of Bst|Sax Rohmer