a river in NE Russia, rising in the Kolyma Mountains north of the Sea of Okhotsk and flowing generally north to the East Siberian Sea. Length: 2600 km (1615 miles)
Kolyma in American English
(ˌkɑliˈmɑ)
river in far E Russia, flowing north into the East Siberian Sea: c. 1,500 mi (2,414 km)