A vast mountainous peninsula of the north-eastern coast of Siberian Russia, separating the Sea of Okhotsk from the Bering Sea; chief port, Petropavlovsk.
Definition of Kamchatka in US English:
Kamchatka
proper nounkämˈCHätkə
A vast mountainous peninsula of the northeastern coast of Siberian Russia, separating the Sea of Okhotsk from the Bering Sea; chief port, Petropavlovsk.