Definition of Muscovy in English:
1A medieval principality in west central Russia, centered around Moscow, that formed the nucleus of modern Russia. As Muscovy expanded, princes of Muscovy became the rulers of Russia; in 1472 Ivan III, grand duke of Muscovy, completed the unification of the country, and in 1547 Ivan the Terrible became the first tsar of Russia.
Definition of Muscovy in:
- British & World English dictionary