Hypertext Webster Gateway: "Amphid"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Amphid \Am"phid\, n. [Gr. 'a`mfw both: cf. F. amphide.] (Chem.)
A salt of the class formed by the combination of an acid and
a base, or by the union of two oxides, two sulphides,
selenides, or tellurides, as distinguished from a {haloid}
compound. [R.] --Berzelius.
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