/ Dictionary / Index K king cobra: Meaning and Definition of Find definitions for: king' co'bra Pronunciation: [key] a cobra, Ophiophagus hannah, of southeastern Asia and the East Indies, that grows to a length of more than 15 ft. (5 m): the largest of the venomous snakes. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. king closer King Cotton 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