a.

1. 最早就有的；土著的；原始的
   aboriginal forests

   原始森林

2. 土著居民的
   an aboriginal language

   一种土著语言

n.[C]

1. 土著居民
2. 土生动物（或植物）

adj.

n.

1. an aboriginal inhabitant.
   ▸ (Aboriginal) a person belonging to one of the indigenous peoples of Australia.
2. (Aboriginal) any of the Australian Aboriginal languages.