[am-ber-jak] 
) -jack, (especially referring to two or more kinds or species) -jacks. | any of several yellow to coppery fork-tailed fishes of the genus Seriola, as S. dumerili of warm Atlantic waters. |
| am·ber·jack (ām'bər-jāk') n. pl. amberjack or am·ber·jacks A food and game fish of the genus Seriola, native to temperate and tropical marine waters. [amber + jack, a fish.] |