Cavally \Ca*val"ly\, n. [Cf. Pg. cavalla a kind of fish; Sp. caballa; prob. fr. Pg. cavallo horse, Sp. caballa.] (Zool.) A carangoid fish of the Atlantic coast ({Caranx hippos}): -- called also {horse crevall['e]}. Note: [See Illust. under {Carangoid}.] [1913 Webster]