any of several highly venomous, Old World elapid snakes of the genera Naja and Ophiophagus, characterized by the ability to flatten the neck into a hoodlike form when disturbed.
2.
any of several similar, related African snakes, as the ringhals.
3.
leather made from the skin of a cobra.
4.
(initial capital letter) Military. a single-engine, two-seat U.S. Army attack helicopter armed with missiles, rockets, and a 20mm cannon and in service since 1977.
a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes.
a gadget; dingus; thingumbob.
the offspring of a zebra and a donkey.
a fool or simpleton; ninny.
a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.
any highly venomous elapid snake of the genus Naja, such as N. naja (Indian cobra), of tropical Africa and Asia. When alarmed they spread the skin of the neck region into a hood
2.
any related snake, such as the king cobra
[C19: from Portuguese cobra (de capello) snake (with a hood), from Latin colubra snake]
COBRA (ˈkəʊbrə)
—n acronym for
(in the UK) Cabinet Office Briefing Room A: the civil contingencies committee that leads the UK's responses to crises such as terrorist attacks and epidemics
1802, from Port. cobra (de capello) "serpent (of the hood)," from L. colubra "a snake," of uncertain origin. The word came to Eng. via Portuguese colonies in India, where the native name is nag.