Definition that contains pial
- pocket (anatomy) saclike structure in any of various animals (as a marsupial or gopher or pelican)
- active (used of verbs (e.g. `to run') and participial adjectives (e.g. `running' in `running water')) expressing action rather than a state of being
- kangaroo any of several herbivorous leaping marsupials of Australia and New Guinea having large powerful hind legs and a long thick tail
- dynamic (used of verbs (e.g. `to run') and participial adjectives (e.g. `running' in `running water')) expressing action rather than a state of being
- pouch (anatomy) saclike structure in any of various animals (as a marsupial or gopher or pelican)
- possum nocturnal arboreal marsupial having a naked prehensile tail found from southern North America to northern South America
- possum small furry Australian arboreal marsupials having long usually prehensile tails
- koala sluggish tailless Australian arboreal marsupial with grey furry ears and coat; feeds on eucalyptus leaves and bark
- anteater small Australian marsupial having long snout and strong claws for feeding on termites; nearly extinct
- wombat burrowing herbivorous Australian marsupials about the size of a badger