Isle Royale

[ roi-uh l ]
/ ˈrɔɪ əl /

noun

an island in Lake Superior: a part of Michigan; a national park. 208 sq. mi. (540 sq. km).

British Dictionary definitions for isle royale

Isle Royale
/ (ˈrɔɪəl) /

noun

an island in the northeast US, in NW Lake Superior: forms, with over 100 surrounding islands, Isle Royale National Park . Area: 541 sq km (209 sq miles)