a. Obs. rare1. [f. L. quotann-is every year + -AL.] Yearly, annual.

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1651.  Biggs, New Disp., 170. A quotannal recidivation.

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  So Quotannual a. (after annual). Obs.

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1658.  J. Robinson, Eudoxa, x. 55. There would be a fear of … a quotannuall Phaetontick combustion.

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