D defs.my
Entry 2 senses Webster, 1913

Kremlin

/krĕm'-lən/ · Krem·lin · IPA /ˈkɹɛmlɪn/
01 n. The citadel of a town or city; especially, the citadel of Moscow, a large inclosure which contains imperial palaces, cathedrals, churches, …
  1. 1.
    The citadel of a town or city; especially, the citadel of Moscow, a large inclosure which contains imperial palaces, cathedrals, churches, an arsenal, etc.[Russia]
  2. 2.
    The government of Russia (or, 1920-1992, of the Soviet Union).[metonymical]