sb. pl. Obs. [L. amphibii, a. Gr. ἀμφίβιοι, pl. masc. of the adj. of which AMPHIBIA is neut.] Amphibious men.
a. 1678. Marvell, Applet. Ho. (1776), 224. How tortoise like, but not so slow, These rational amphibii [salmon-fishers] go!