Amphigen
Pronunciation : Am"phi*gen
Part of Speech : n.
Etymology : [Gr. -gen: cf. F. amphig?ne.] (Chem.)
Definition : Defn: An element that in combination produces amphid salt; -- applied by Berzelius to oxygen, sulphur, selenium, and tellurium. [R.]
Source : Webster's Unabridged Dictionary, 1913