Farriery. Obs. [F. jardon, ad. It. giardone, augmentative of giarda JARDE.] A callous tumor on the leg of a horse, a little below the bending of the ham on the outside.

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c. 1720.  W. Gibson, Farrier’s Guide, II. lxxviii. (1738), 234. All those hard Tumors … whether they be Spavins, Jardons, Curbs, or any other kind.

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1797.  Sporting Mag., X. 11. A Jardon is a swelling on the outside of the hock, proceeding from a kick or some accident.

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