sergeant fish n 1: large dark-striped tropical food and game fish related to remoras; found worldwide in coastal to open waters [syn: {cobia}, {Rachycentron canadum}, {sergeant fish}]
Cobia \Co"bi*a\, n. (Zool.) An oceanic fish of large size ({Elacate canada}); the crabeater; -- called also {bonito}, {cubbyyew}, {coalfish}, and {sergeant fish}. [1913 Webster]