Kosi
(कोसी)Literal Meaning
A sugarcane canopy with lamps
Etymology & Sanskrit Root
A Bhojpuri word for this Chhath rite; the pages we read do not explain it.
Spiritual Insight & Context
A Chhath custom: five to seven sugarcane stalks are tied into a canopy and lamps are lit beneath it with the offerings, at home on the evening of the third day and again before dawn.