( a. )
Pertaining to, or containing, ruthenium; specifically, designating those compounds in which it has a higher valence as contrasted with ruthenious compounds.
( a. )
Pertaining to, or containing, ruthenium; specifically, designating those compounds in which it has a higher valence as contrasted with ruthenious compounds.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012