from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A natural spring producing warm water, usually at a temperature above that of the human body.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A natural spring producing water whose temperature is greater than about 20°C (68°F).
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a natural spring of water at a temperature of 70 F or above
Sorry, no etymologies found.