( a. )
Of, pertaining to, or designating, a hypothetical sulphacid (called also thioarsenious acid) analogous to arsenious acid, and known only in its salts.
( a. )
Of, pertaining to, or designating, a hypothetical sulphacid (called also thioarsenious acid) analogous to arsenious acid, and known only in its salts.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012