Definition of Boundary Waters in English:

Boundary Waters

Syllabification: Bound·a·ry Waters

Entry from US English dictionary

A region in northeast Minnesota, along the Ontario border, known as a canoeing wilderness.

Definition of Boundary Waters in:

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Word of the day internecine
Pronunciation: ˌɪntəˈniːsʌɪn
adjective
destructive to both sides in a conflict