What does "pouched" mean?

Pouched: (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. (Zoöl.) See Zebra wolf, under Zebra. -- Pouched frog (Zoöl.), 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. (Zoöl.) See Pocket gopher, under Pocket. -- Pouched mouse. (Zoöl.) See Pocket mouse, under Pocket.