Zool., etc. Pl. unci. [L. uncus hook.] A hook or hook-like process.

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1826.  Kirby & Sp., Entomol., III. 390. Unci (the Unci), two pair of robust organs … with which the anus of Locusta … is furnished.

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1888.  Rolleston & Jackson, Anim. Life, 158. A stout decurved pointed process terminating in two hooks, the uncus of Gosse or tegumen of White.

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1899.  Allbutt’s Syst. Med., VII. 324. Smell was impaired on the side of the lesion, by a tumour which caused erosion of the uncus.

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