- cusk - the lean flesh of a cod-like fish of North Atlantic waters
--1 is a kind of saltwater fish
--1 is a part of cusk, torsk, Brosme brosme- cusk, torsk, Brosme brosme - large edible marine fish of northern coastal waters; related to cod
--2 is a kind of gadoid, gadoid fish
--2 has parts: cusk- burbot, eelpout, ling, cusk, Lota lota - elongate freshwater cod of northern Europe and Asia and North America having barbels around its mouth
--3 is a kind of cod, codfish
- cusk, torsk, Brosme brosme - large edible marine fish of northern coastal waters; related to cod