Angler

from WordNet (r) 3.0 (2006)

angler
    n 1: a scheming person; someone who schemes to gain an advantage
    2: a fisherman who uses a hook and line [syn: {angler},
       {troller}]
    3: fishes having large mouths with a wormlike filament attached
       for luring prey [syn: {goosefish}, {angler}, {anglerfish},
       {angler fish}, {monkfish}, {lotte}, {allmouth}, {Lophius
       Americanus}]

from The Collaborative International Dictionary of English v.0.48

Angler \An"gler\, n.
   1. One who angles.
      [1913 Webster]

   2. (Zool.) A fish ({Lophius piscatorius}), of Europe and
      America, having a large, broad, and depressed head, with
      the mouth very large. Peculiar appendages on the head are
      said to be used to entice fishes within reach. Called also
      {fishing frog}, {frogfish}, {toadfish}, {goosefish},
      {allmouth}, {monkfish}, etc.
      [1913 Webster]