from The American Heritage® Dictionary of the English Language, 4th Edition
- n. Metal that has been rolled into a sheet having a thickness between foil and plate.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. Metal worked into a thin, flat sheet, used widely as construction material and raw material for a multitude of industrial products. Sheet metal is thicker than foil and thinner than plate.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. sheet of metal formed into a thin plate
sheet + metal (Wiktionary)