( a. )
Of, pertaining to, designating, those compounds of manganese in which the element has a lower valence as contrasted with manganic compounds; as, manganous oxide.
( a. )
Of, pertaining to, designating, those compounds of manganese in which the element has a lower valence as contrasted with manganic compounds; as, manganous oxide.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012