Below you can find the The nelson river an outlet of lake winnipeg is the longest river in this canadian province Jeopardy Words Answer. The answer to The nelson river an outlet of lake winnipeg is the longest river in this canadian province has 8 letters. This clue belongs to the Around the world category and is part of Jeopardy Word Level 1501. If you scroll near the bottom you will find other clues and answers part of level 1501