Oljokma /Олёкма /Olekma /Өлүөхүмэ

The Olyokma (Russian: Олёкма, Olyokma, IPA: [ɐˈlʲɵkmə]; Yakut: Өлүөхүмэ, Ölüöxüme) is a tributary of the Lena in eastern Siberia.
The river gives its name to the Olyokma-Chara Plateau, located to the west of its western bank.

Source: Wikipedia https://en.wikipedia.org/wiki/Olyokma