- small furry Australian arboreal marsupials having long usually prehensile tails
- nocturnal arboreal marsupial having a naked prehensile tail found from southern North America to northern South America
- the Americanopossum 美国鼠（Didelphis Virginiana）
- It is the dog drives the opossum up in an apricot tree.
- They gave me an antelope which is actually a little and they gave me an opossum and they gave me a mouse.