Muscovy(redirected from Grand Duchy of Moscow)
Also found in: Dictionary, Thesaurus, Medical, Wikipedia.
Muscovy:see Moscow, grand duchy ofMoscow or Muscovy, grand duchy of,
state existing in W central Russia from the late 14th to mid-16th cent., with the city of Moscow as its nucleus.
..... Click the link for more information. .
1. a Russian principality (13th to 16th centuries), of which Moscow was the capital