Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun st._lawrence_seaway

1 sense of st. lawrence seaway

Sense 1
Saint Lawrence Seaway, St. Lawrence Seaway -- (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)
       INSTANCE OF=> seaway, sea lane, ship route, trade route -- (a lane at sea that is a regularly used route for vessels)