Hypertext Webster Gateway: "amphigen"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Amphigen \Am"phi*gen\, n. [Gr. ? + -gen: cf. F. amphig[`e]ne.]
(Chem.)
An element that in combination produces amphid salt; --
applied by Berzelius to oxygen, sulphur, selenium, and
tellurium. [R.]
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