/ Dictionary / Index P Prince of Wales Island: Meaning and Definition of Find definitions for: Prince' of Wales' Is'land Pronunciation: [key] the largest island in the Alexander Archipelago, in SE Alaska. 1500 sq. mi. (3990 sq. km). an island in N Canada, in the Northwest Territories. ab. 14,000 sq. mi. (36,000 sq. km). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Prince of Wales prince regent Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language