albigensian
‘inhabitant of Albiga’
Lexical development traced from the Tamil root:
Med.Lat. albigenses < F. albi ‘name of the town in Languedoc’ < Lat. albus ‘white’ < O.E. albe ‘white linen robe’ < La.Lat. alba < albus ‘white’ < alb < albho- < Tamil el