from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A rest or support for the back.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. the back piece of a chair, used to support the sitter's back
from the GNU version of the Collaborative International Dictionary of English
- n. a support that you can lean against while sitting.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a support that you can lean against while sitting
back + rest (Wiktionary)