a joint or connector, as an elbow, union, or tee, used in a pipe system.
the work performed by a pipe fitter.
Words You Didn’t Know Came From ChicagoThis midwestern metropolis is cold ... and also responsible for adding some pretty cool words and phrases to our language too. Here are eight words you probably had no idea originated in Chicago.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for pipe fitting
Every pipe-fitting or connection that conducts supply water or waste water nowadays screws together.Farm Mechanics|Herbert A. Shearer