ca·val·la 
(kə-vălə)
(kə-vălə)n. pl. ca·va·lasor cavalla
1. Any of various jacks and other fishes of the family Carangidae.
2. Any of several mackerels, especially the king mackerel.
[Spanish caballa, horse mackerel, from Late Latin, from Latin caballus, horse; see CAVALIER.]