Thunder Bay

geographical name

Definition of Thunder Bay

city in southwestern Ontario, Canada, on Lake Superior population 108,359

Note: The city of Thunder Bay was formed in 1970 by consolidating the city of Fort William, which was originally a French fur-trading post in the 17th century, and the city of Port Arthur , which was a silver-mining town in the middle of the 19th century.

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Cite this Entry

“Thunder Bay.” The Dictionary, Merriam-Webster Inc., Accessed 19 January 2020.

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to insert between existing elements

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