Sulphydrate(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.
Sulphydric(a.)
- Of, pertaining to, or designating, hydrogen sulphide, which is regarded as an acid, especially when in solution.