/ Dictionary / Index C Cocos Islands: Meaning and Definition of Find definitions for: Co'cos Is'lands Pronunciation: (kō'kōs), [key] an Australian group of 27 coral islands in the Indian Ocean, SW of Java. 569; 5.5 sq. mi. (14 sq. km). Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cocooning Cocos Plate Related Content Daily Word Quiz: philately Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language