Source : Webster's Revised Unabridged Dictionary (1913)

Pouched \Pouched\, a. (Zo["o]l.)
      (a) Having a marsupial pouch; as, the pouched badger, or
          the wombat.
      (b) Having external cheek pouches; as, the pouched gopher.
      (c) Having internal cheek pouches; as, the pouched
          squirrels.

   {Pouched dog}. (Zo["o]l.) See {Zebra wolf}, under {Zebra}.

   {Pouched frog} (Zo["o]l.), the nototrema, the female of which
      has a dorsal pouch in which the eggs are hatched, and in
      which the young pass through their brief tadpole stage.

   {Pouched gopher}, or {Pouched rat}. (Zo["o]l.) See {Pocket
      gopher}, under {Pocket}.

   {Pouched mouse}. (Zo["o]l.) See {Pocket mouse}, under
      {Pocket}.

Source : WordNet®

pouched mouse
     n : any of numerous small sharp-nosed insectivorous marsupials
         superficially resembling mice or rats [syn: {marsupial
         mouse}, {marsupial rat}]