/ Dictionary / Index S Shikoku: Meaning and Definition of Find definitions for: Shi•ko•ku Pronunciation: (shē'kô-k"), [key] — n. an island in SW Japan, S of Honshu: the smallest of the main islands of Japan. 5,877,500; 7249 sq. mi. (18,775 sq. km). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: shikoku (Thesaurus) shikibuton shiksa* 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