Banks Island
noun
an island in the W Northwest Territories, in NW Canada. 24,600 sq. mi. (63,700 sq. km).
British Dictionary definitions for banks island
Banks Island
noun
an island of N Canada, in the Northwest Territories: the westernmost island of the Arctic Archipelago. Area: about 67 340 sq km (26 000 sq miles)
an island of W Canada, off British Columbia. Length: about 72 km (45 miles)