[ad. Gr. βουκέφαλος ox-headed, f. βοῦς ox + κεφαλή head.] The name of Alexander the Great’s celebrated charger; applied humorously as a name for any riding-horse.

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[1601.  Holland, Pliny, I. 220. Men called [him] Bucephalus … of the marke or brand of a buls head, which was imprinted vpon his shoulder.]

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1799.  Sheridan, Pizarro, Prol. The hack Bucephalus of Rotten Row.

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1814.  Scott, Wav., vi. The Bucephalus which he bestrode.

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1818.  Byron, Mazeppa, iv. As thy Bucephalus and thou.

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