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Chronic disorder involving the tarsus (i.e., hock) of the horse.
See also: bog spavin, bone spavin, blood spavin.
Synonym(s): jack spavin, jack
Farlex Partner Medical Dictionary © Farlex 2012
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Then we cut the wire with bolt-cutters--the "West Virginia credit card"--and dove at night, our jacklights trained on green water, attracting a fine mist of moths and mayflies.