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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
References in classic literature ?
'What a dreadfully conscientious fellow you are, Jack! But I know, Lord bless you!
'I really was going to say something of the kind, Jack; but you see, you, speaking of yourself, almost necessarily leave out much that I should have put in.
But Jack Pumpkinhead grew a lot of things in his garden besides pumpkins, so he cooked for them a fine vegetable soup and gave Dorothy, Ojo and Toto, the only ones who found it necessary to eat, a pumpkin pie and some green cheese.
During the conversation the Scarecrow explained their quest for a dark well, and asked Jack's advice where to find it.
"I hope you are not reflecting on my personal appearance," said Jack; and it was so funny to hear his grave voice, while his face continued to wear its jolly smile, that Tip again burst into a peal of laughter.
"Well, that is hard to tell," replied Jack. "For although I feel that I know a tremendous lot, I am not yet aware how much there is in the world to find out about.
Then, more seriously, he continued: "You have never told Jack anything concerning my early life, nor have you permitted me to, and in this I think that you have made a mistake.
"No, John," she insisted, "I shall never give my consent to the implanting in Jack's mind of any suggestion of the savage life which we both wish to preserve him from."
"I know why," said the Jack. He spoke in a slushy voice, as if much mud had washed into his throat.
"He thinks," said the landlord: a weakly meditative man with a pale eye, who seemed to rely greatly on his Jack: "he thinks they was, what they wasn't."
For the rest of the time Michael shared his large pen with Jack. They were well cared for, as were all animals at Cedarwild, receiving frequent scrubbings and being kept clean of vermin.
Inside, in so wildly struggling a tangle on the floor that it was difficult to discern what animals composed it, were Alphonso, Jack, and Michael looked together.