aboriginaladjective · Level 1 SAT1being the first of its kind in a region; primitive; nativeResearchers documented the aboriginal peoples' deep knowledge of the rainforest ecosystem.ModuleLevel 1RegistercommonCollectionCollection 095SAT Core planAlso in Collection 095acrid, auspicious, apocryphal, aquatic, allusion, impeccable, ignominious, docile and 1 more