Hypertext Webster Gateway: "Sulphydrate"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Sulphydrate \Sul*phy"drate\, n. (Chem.)
A compound, analogous to a hydrate, regarded as a salt of
sulphydric acid, or as a derivative of hydrogen sulphide in
which one half of the hydrogen is replaced by a base (as
potassium sulphydrate, {KSH}), or as a hydrate in which the
oxygen has been wholly or partially replaced by sulphur.
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