Yamatji is a Wajarri word that has at least three different meanings: a member of the Watjarri people any Aboriginal Australian person from the Murchison region of Western Australia any group made up of members of different Indigenous Australian peoples, such as a Native Title Prescribed Body CorporateUsage of the word Yamatji in reference to non-Watjarri people has resulted from its adoption by non-Watjarri Aboriginal people from the Murchison, to describe any Aboriginal person born in that region. Wikipedia