Source : Webster's Revised Unabridged Dictionary (1913)

Allmouth \All"mouth`\, n. (Zo["o]l.)
   The angler.

Source : WordNet®

allmouth
     n : fishes having large mouths with a wormlike filament attached
         for luring prey [syn: {goosefish}, {angler}, {anglerfish},
          {angler fish}, {monkfish}, {lotte}, {Lophius Americanus}]