A river in Siberia, which rises in the mountains on the Mongolian border and flows 4,106 km (2,566 miles) generally northwards to the Arctic coast, emptying into the Kara Sea.
Definition of Yenisei in US English:
Yenisei
(also Yenisey)
proper nounˌyenəˈsā
A river in Siberia, in Russia, that rises in the mountains on the Mongolian border and flows north for 2,566 miles (4,106 km) to the Arctic coast, where it empties into the Kara Sea.