a river in Russia, rising in S Siberia and flowing generally north through the Sakha Republic to the Laptev Sea by an extensive delta: the longest river in Russia. Length: 4271 km (2653 miles)
Lena in American English1
(ˈlinə; ˈleɪnə)
noun
a feminine name: var. Lina
see also Helena1, Magdalene
Lena in American English2
(ˈlinə; ˈleɪnə)
river in EC Siberian Russia, rising near Lake Baikal and flowing northeast into the Laptev Sea: c. 2,734 mi (4,400 km)