1. a swelling of the hock joint of a horse
; resulting in lameness
The Collaborative International Dictionary of English v.0.48:
Spavin \Spav"in\, n. [OE. spaveyne, OF. esparvain, F.
['e]parvin; akin to OF. espervier a sparrow hawk, F.
['e]pervier, fr. OHG. sparw[=a]ri (G. sperber), fr. OHG.
sparo sparrow, because this disease makes the horse raise the
infirm leg in the manner of a sparrow hawk or sparrow. See
A disease of horses characterized by a bony swelling
developed on the hock as the result of inflammation of the
bones; also, the swelling itself. The resulting lameness is
due to the inflammation, and not the bony tumor as popularly
Bog spavin, a soft swelling produced by distention of the
capsular ligament of the hock; -- called also blood
Bone spavin, spavin attended with exostosis; ordinary
WordNet (r) 3.0 (2006):
n 1: a swelling of the hock joint of a horse; resulting in