Source : Webster's Revised Unabridged Dictionary (1913)

Stockfish \Stock"fish`\, n. [Cf. D. stokvisch.]
   1. Salted and dried fish, especially codfish, hake, ling, and
      torsk; also, codfish dried without being salted.

   2. (Zo["o]l.) Young fresh cod.

Source : WordNet®

stockfish
     n : fish cured by being split and air-dried without salt
     [also: {stockfishes} (pl)]