St. Lawrence Seaway

Definitions of St. Lawrence Seaway
  1. noun
    a seaway involving the Saint Lawrence River and the Great Lakes that was developed jointly by Canada and the United States; oceangoing ships can travel as far west as Lake Superior
    synonyms: Saint Lawrence Seaway
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    example of:
    sea lane, seaway, ship route, trade route
    a lane at sea that is a regularly used route for vessels
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