Anticosti

UK: /ˌæntɪˈkɒstɪ/ US: (an′tə kô′stē, -kos′tē)

WordReference Random House Unabridged Dictionary of American English © 2026

An•ti•cos•ti  (an′tə kô′stē, -kos′tē), n. 

1. Place Names an island at the head of the Gulf of St. Lawrence in E Canada, in E Quebec province. 494;
   135 mi. (217 km) long;
   3043 sq. mi. (7880 sq. km).

Collins Concise English Dictionary © HarperCollins Publishers::

Anticosti / ˌæntɪˈkɒstɪ/ noun

1. an island of E Canada, in the Gulf of St Lawrence; part of Quebec. Area: 7881 sq km (3043 sq miles)