'Hydrosulphide' definitions:

Definition of 'Hydrosulphide'

From: GCIDE

Hydrosulphide \Hy`dro*sul"phide\, n. (Chem.) One of a series of compounds, derived from hydrogen sulphide by the replacement of half its hydrogen by a base or basic radical; as, potassium hydrosulphide, KSH. The hydrosulphides are analogous to the hydrates and include the mercaptans. [1913 Webster]