資料來源 : pyDict

打谷者,打穀機,長尾鯊

資料來源 : Webster's Revised Unabridged Dictionary (1913)

Thrasher \Thrash"er\, Thresher \Thresh"er\, n.
   1. One who, or that which, thrashes grain; a thrashing
      machine.

   2. (Zo["o]l.) A large and voracious shark ({Alopias vulpes}),
      remarkable for the great length of the upper lobe of its
      tail, with which it beats, or thrashes, its prey. It is
      found both upon the American and the European coasts.
      Called also {fox shark}, {sea ape}, {sea fox}, {slasher},
      {swingle-tail}, and {thrasher shark}.

   3. (Zo["o]l.) A name given to the brown thrush and other
      allied species. See {Brown thrush}.

   {Sage thrasher}. (Zo["o]l.) See under {Sage}.

   {Thrasher whale} (Zo["o]l.), the common killer of the
      Atlantic.

Thresher \Thresh"er\, n.
   Same as {Thrasher}.

資料來源 : WordNet®

thresher
     n 1: a farm machine for separating seeds or grain from the husks
          and straw [syn: {thrasher}, {threshing machine}]
     2: large pelagic shark of warm seas with a whiplike tail used
        to round up small fish on which to feed [syn: {thrasher},
        {thresher shark}, {fox shark}, {Alopius vulpinus}]