Diwali
Concise Oxford English Dictionary © 2008 Oxford University Press:
Diwali /dɪˈwɑːli/ (also Divali)
▶noun a Hindu festival with lights, held in October and November.
– origin from Hindi dīvālī, from Sanskrit dīpāvali ‘row of lights’.
'Diwali' also found in these Oxford entries:

