Source : Webster's Revised Unabridged Dictionary (1913)

Torsk \Torsk\, n. [Dan.; akin to Icel. [thorn]orskr a codfish,
   G. dorsch.] (Zo["o]l.)
   (a) The cusk. See {Cusk}.
   (b) The codfish. Called also {tusk}.

Source : WordNet®

torsk
     n : large edible marine fish of northern coastal waters; related
         to cod [syn: {cusk}, {Brosme brosme}]