First Nations

Short definition from Wiktionary

Adjective

1. 1
   Of or pertaining to a First Nation or First Nations collectively: Of or pertaining to the indigenous peoples of Canada (typically not including the Inuit or Metis); Indian.
2. 2
   Of or pertaining to a First Nation or First Nations collectively: Of or pertaining to the indigenous peoples of any country or region.
3. 3
   Of or pertaining to the indigenous peoples of any country or region: Of or pertaining to the indigenous (Aboriginal and Torres Strait Islander) peoples of Australia; Indigenous Australian.

Noun

1. 1
   plural of First Nation