sulphionide
Sulph*i"on*ide, n. (Chem.) Defn: A binary compound of sulphion, or one so regarded; thus, sulphuric acid, Hsulphionide.
Sulph*i"on*ide, n. (Chem.) Defn: A binary compound of sulphion, or one so regarded; thus, sulphuric acid, Hsulphionide.