from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A door that is opened by either pushing or pulling from either side (i.e. opens both ways) and is not normally capable of being locked.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a door that swings on a double hinge; opens in either direction
Sorry, no etymologies found.