An•ti•cos•tiPronunciation: (an"tu-kô'stē, -kos'tē), [key]
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).
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.