Chambers's Twentieth Century Dictionary…
“ Amphibia, am-fib′i-a, Amphibials, Amphibians, n.pl. animals capable of living both under water and on land.—n. Amphib′ian.—adj. Amphib′ious. [L.—Gr., from amphi, both, bios, life.] Amphibole, am-fib′ol-ē, n. the name of a group of minerals which are essentially silicates of lime and magnesia, but these bases are often partly replaced by alumina, and oxides of iron and manganese—tremolite, nephrite (jade) , and hornblende. ”
