Definition of St. Lawrence Seaway in English:

St. Lawrence Seaway

Syllabification: St. Law·rence Sea·way
A waterway in North America that flows for 2,342 miles (3,768 km) through the Great Lakes and along the course of the St. Lawrence River to the Atlantic Ocean. Consisting of channels connecting the lakes and a number of artificial sections that bypass the rapids in the river, it is open along its entire length to oceangoing vessels. It was inaugurated in 1959.

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Word of the day vituperate
Pronunciation: vɪˈtjuːpəreɪt
verb
blame or insult (someone) in strong language...