Saint Lawrence River
proper noun
Forms the Saint Lawrence River St. Lawrence River Saint-Lawrence River St.-Lawrence River St-Lawrence River
Synonyms
Etymology
From Saint Lawrence + river. Calque of French fleuve Saint-Laurent. From Middle French Fleuve sainct Laurens. Named after Roman martyr Saint Lawrence. Coined by French explorer Samuel de Champlain in 1604. In turn named after the Gulf of Saint Lawrence, itself coined by another French explorer, Jacques Cartier, which lies at the mouth of the river. That bay was named for being discovered on the Feast Day of Saint Lawrence, 10 August 1535.
Sources: Wiktionary · WordNet 3.0 — from the Wiktionary entry “Saint Lawrence River”, CC BY-SA 4.0. Details