Bible Dictionaries
Sulphydrate

Webster's Dictionary

(n.) 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.

Bibliography Information
Webster, Noah. Entry for 'Sulphydrate'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​s/sulphydrate.html. 1828.