indigenous
‘self-sufficient; born naturally; natural inhabitants of a region’
Lexical development traced from the Tamil root:
La.Lat. indigenus ‘born in a country, native’ < Lat. indigena ‘sprung from the land, native’ < O.Lat. indu (prep.) ‘in, within’ + gignere ‘to beget, produce < juhn < gene- < Tamil īṉ