( a. )
Derived from, or containing, sulphur; specifically, designating those compounds in which the element has a lower valence as contrasted with the sulphuric compounds.
( a. )
Derived from, or containing, sulphur; specifically, designating those compounds in which the element has a lower valence as contrasted with the sulphuric compounds.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012