/ Dictionary / Index T Tsushima Strait: Meaning and Definition of Find definitions for: Tsu'shima Strait' Pronunciation: [key] a channel between the Tsushima islands and Kyushu island, connecting the Sea of Japan and the East China Sea: sometimes considered part of the Korea Strait, ab. 60 mi. (97 km) long; 40 mi. (64 km) wide. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Tsushima Current tsutsugamushi disease 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