from The American Heritage® Dictionary of the English Language, 4th Edition
- n. Excessive inward or downward curvature of the spine, especially in a horse.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. An excessive sagging of the spine of a quadruped animal, especially a horse.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adj. having abnormal sagging of the spine (especially in horses)
Sorry, no etymologies found.