from The American Heritage® Dictionary of the English Language, 4th Edition
- n. One who installs and repairs heating, ventilating, refrigerating, and air-conditioning systems.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A person qualified to handle installation and maintenance of piping that carries steam (a highly-skilled task because of the danger of leaks of hot pressurized steam).
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a craftsman who installs and maintains equipment for ventilating or heating or refrigerating
Sorry, no etymologies found.