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1. The medieval Russian state established by Scandinavian traders in the 9th century; the capital was first in Novgorod and then in Kiev

1. A rare polyvalent metallic element of the platinum group; it is found associated with platinum
   - ruthenium, atomic number 44

Type of: country, land, metal, metallic element, state

Encyclopedia: Rus, Olsztyn County Rus, Jaén Rus Rus, Ostroda County Rus, Spain Rus, Sălaj Rus, Podlaskie Voivodeship Rus, Salaj