Obs. rare. [a. OF. couvertil (Godef.), dim. of couvert, in same sense.] The lid (of a cup); = COVERCLE sb. 1.

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1463.  Bury Wills (Camden), 25. My lowe chased pece of silvir … with owtyn any couertil, myn ij stondyng pecys of silvir chasid with a couertil to oon of hem.

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