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Definition of st. lawrence river
st. lawrence river
• noun
1
A large river in eastern North America that flows northeastward from Lake Ontario through the Canadian provinces of Ontario and Quebec (forming part of the international boundary between Canada and the state of New York) into the Gulf of St. Lawrence on the Atlantic Ocean.
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Cite this Entry
Wordmom. (2026). Definition of St. lawrence river. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/st.-lawrence-river