from The American Heritage® Dictionary of the English Language, 4th Edition
- adj. Designed in such a way that manual winding is unnecessary. Used of clocks and watches.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Generally applied to a wristwatch that does not need to be wound but rather gathers energy from being moved while worn.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adj. designed so that manual winding is unnecessary
Sorry, no etymologies found.