dial. or Obs. [var. of quitter-bone, QUITTER sb.1 4.] A suppurating tumor on a horse’s foot. Hence Twitter-boned a., affected with a twitter-bone.

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1688.  Lond. Gaz., No. 2395/4. A yellowish bay Horse,… a Twitterbone taken out of each hind Foot.

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1759.  Sterne, Tr. Shandy, I. x. His horse was either clapp’d, or … twitter-bon’d, or broken-winded.

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1828.  Craven Gloss., Twitter-bone, an excrescence on a horse’s hoof.

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