adv. [f. prec. + -LY2.] In an ambidextrous manner; with both hands; with more than usual dexterity; cunningly.
1791–1823. D’Israeli, Cur. Lit., 459. To prove himself not to have been the author, [he] ambidexterously published another.
1837. Blackw. Mag., XLI. 439. Ambidexterously plying her knitting-needles.
