%pavin%

n. 1. The act or process of laying a pavement, or covering some place with a pavement. [ 1913 Webster ]

2. A pavement. [ 1913 Webster ]

n. [ OE. spaveyne, OF. esparvain, F. éparvin; akin to OF. espervier a sparrow hawk, F. épervier, fr. OHG. sparwāri (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 Sparrow. ] (Far.) 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. Harbaugh. [ 1913 Webster ]

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. [ 1913 Webster ]