adorn
‘to decorate, embellish, be an ornament to’
Lexical development traced from the Tamil root:
E. ahourne, aorne, adourne, adorneadornen < O.F. aorner ‘to order, arrange’ < Lat. adornare ‘equip, provide, furnish’ < ad + ornare ‘prepare, furnish, fit out’ < Lat. ordinem < ordo ‘row, series, arrangement’ < Proto-Ital. ordn ‘row, order’ < awn < ar- < Tamil ār