Major River Originating at Lake Tana in Ethiopia

This page is the CodyCross answer for the clue below from Working From Home, Group 1226, Puzzle 3 (Stapler and Eraser).

Question is: Major River Originating at Lake Tana in Ethiopia

and the answer is: BLUENILE

Word Meaning:

BLUE — Of a blue hue.

Definitions from Wiktionary.