Koala and Opossum

Koala noun - Sluggish tailless Australian arboreal marsupial with grey furry ears and coat; feeds on eucalyptus leaves and bark.

Opossum and koala are semantically related in pouched mammal topic. In some cases you can use "Opossum" instead a noun "Koala".

Opossum noun - Nocturnal arboreal marsupial having a naked prehensile tail found from southern North America to northern South America.

Koala and opossum are semantically related in pouched mammal topic. You can use "Koala" instead a noun "Opossum".