(biology) A species that normally lives and thrives in a particular ecosystem. This can include any species that developed with the surrounding habitat, and can be assisted by or affected by a new species.

(geology) Aluminium metal, rarely found in nature in oxygen deficient environments such as volcanic mud.

(dated) The brolga or Australian crane (Antigone rubicunda, syn. Grus rubicunda).

(Australia) The quoll; any member of the genus Dasyurus of carnivorous marsupials.

(linguistics) A person who grew up with a particular language as their mother tongue.

(obsolete, rare) A koala.

(Australia, obsolete) A koala.

Not native; not indigenous to a particular area; foreign; invasive.

A person who is not native.

An indigenous person of California; a member of one of the indigenous tribes historically associated with California.