/ Dictionary / Index K koko: Meaning and Definition of Find definitions for: ko•ko Pronunciation: (kō'kō), [key] — pl. -kos. lebbek (def. 2). Ko•ko Pronunciation: (kō'kō), [key] — n. born 1973, female gorilla, trained to communicate with humans by means of a sign language. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Kokkola Kokomo Related Content Daily Word Quiz: simian Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language