1. Lake Onega - Noun
2. Lake Onega - Proper noun
lake in northwestern Russia near the border with Finland; second largest lake in Europe
Source: WordNetRaised in 2007, it is a wooden replica of a historical church which stood on the southern shore of Lake Onega. Source: Internet
Vänern is the third largest in Europe, after Lake Ladoga and Lake Onega in Russia. Source: Internet