/ Dictionary / Index E East China Sea: Meaning and Definition of Find definitions for: East' Chi'na Sea' Pronunciation: [key] a part of the N Pacific, bounded by China, Japan, the Ryukyus, and Taiwan. 480,000 sq. mi. (1,243,200 sq. km). Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. East Chicago East Cleveland Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language