Source : Webster's Revised Unabridged Dictionary (1913)

   {Silver plover} (Zo["o]l.), the knot.

   {Silver salmon} (Zo["o]l.), a salmon ({Oncorhynchus kisutch})
      native of both coasts of the North Pacific. It ascends all
      the American rivers as far south as the Sacramento. Called
      also {kisutch}, {whitefish}, and {white salmon}.

   {Silver shell} (Zo["o]l.), a marine bivalve of the genus
      Anomia. See {Anomia}.

Source : WordNet®

silver salmon
     n 1: fatty pinkish flesh of small salmon caught in the Pacific
          and Great Lakes [syn: {coho salmon}, {coho}, {cohoe}]
     2: small salmon of northern Pacific coasts and the Great Lakes
        [syn: {coho}, {cohoe}, {coho salmon}, {blue jack}, {Onchorynchus
        kisutch}]