(1):

(n.) The jack. See 2d Jack, 8. (c).

(2):

(n.) The kingfish. See Kingfish (a).

(3):

(n.) A small edible American fish (Microgadus tomcod) of the Codfish family, very abundant in autumn on the Atlantic coast of the Northen United States; - called also frostfish. See Illust. under Frostfish.