D defs.my
Entry 1 sense Webster, 1913

Spavin

· Spav·in · IPA /ˈspævɪn/
01 n. A disease of horses characterized by a bony swelling developed on the hock as the result of inflammation of the bones; also, the swelling i…
  1. 1.
    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 supposed.(Far.)
Phrases & compounds
Bog spavin — a soft swelling produced by distention of the capsular ligament of the hock; -- called also blood spavin.
Bone spavin — spavin attended with exostosis; ordinary spavin.