Synonyms of St. Lawrence Seaway in English :
Antonyms of St. Lawrence Seaway in English
Thesaurus of St. Lawrence Seaway in English
St. Lawrence Seaway
see definition of st. lawrence seawaySynonyms 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