adv. [f. prec. + -LY2.] In an amphibious manner; like an amphibious being.
1821. Byron, in Moore, Life (1866), 498. Land tortoises amphibiously crawled along the bottom.
1871. Daily News, 7 Sept., 2/1. There are few people so amphibiously constituted as to take unmixed delight in a straight downpour of rain.