king cobra

noun

1. a cobra, Ophiophagus hannah, of southeastern Asia and the East Indies, that grows to a length of more than 15 feet (5 meters): the largest of the venomous snakes.

noun

1. a very large venomous tropical Asian elapid snake, Ophiophagus hannah, that feeds on snakes and other reptiles and extends its neck into a hood when alarmedAlso called: hamadryad