adv. [f. ADULTERATE a. + -LY2.] In an adulterate manner; with an admixture of falseness; corruptly.

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a. 1614.  Donne, Βιαθανατος, 46. Every Sect will a little corruptly and adulterately call their discipline Naturall Law.

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1818.  in Todd, and subseq. Dicts.

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