Also -thrappled. [lit. ‘having the THROPPLE like that of a cock.’] Of a horse: Having the wind-pipe, when he bridles, curved like a bow.

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1617.  Markham, Caval., III. 15. The throppell … should when the horse reyneth be straight and euen, not bending like a bowe which is called cock-throppled, and is the greatest signe of an ill winde.

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1720.  W. Gibson, Diet Horses, i. (ed. 3), 13. All such Horses are said to be Cock-thropled.

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1834–43.  Southey, Doctor, cxliii. (D.). He was not … neck-reversed, or cock-thrappled, ewe-necked or deer-necked.

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