Diwali is a Hindu festival held in honour of Lakshmi, the goddess of wealth. It is celebrated in October or November with the lighting of lamps in homes and temples, and with prayers to Lakshmi.
Diwali in British English
(dɪˈwɑːlɪ)
noun
a major Hindu religious festival, honouring Lakshmi, the goddess of wealth. Held over the New Year according to the Vikrama calendar, it is marked by feasting, gifts, and the lighting of lamps