Русь — meaning in English

Rus

English meaning

Rus name The medieval East Slavic state, centered around Kiev, founded by Scandinavian traders and warriors starting in the 9th century.
Russia name A vast country spanning Eastern Europe and North Asia, with Moscow as its capital.

Русь is used for these senses in English:

Rus A people made up of Scandinavian warrior merchants who travelled Eastern European river-roads from the eighth century, and whose settlements around Novgorod, Kiev/Kyiv and the Volga and Dnieper/Dnipro gave rise to the Rus' principalities. [from 19th c.]
Rus Kievan Rus, the medieval East Slavic state established by these same warrior merchants in the 9th century, whose capital was in Kiev.
Rus Any of the medieval East Slavic principalities ruled by this class, especially Kievan Rus.
Russia A transcontinental country in Eastern Europe and North Asia. Official name: Russian Federation. Capital and largest city: Moscow. It borders the Pacific and Arctic Oceans and the Baltic, Black, and Caspian Seas. Part of the Soviet Union from 1917 through 1991.

name A vast country spanning Eastern Europe and North Asia, with Moscow as its capital.
name Historically, also used to refer to the Russian Empire (1721–1917) or, informally, the former Soviet Union.