noun (used with a singular verb) Veterinary Pathology.
an eruption on the hind leg of a horse, on the inside of a hock.
Origin of sallenders
First recorded in 1515–25; origin uncertain
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
vet science a disease of the skin behind the tarsus (hock) of a horse
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012