1) Hindu girl name 
[Indian season] For other uses see Ritu (disambiguation). Ritu (ऋतु) means `season` in the Hindu calendar, and there are six ritus (also transliterated rutu) or seasons. The word is derived from the Vedic Sanskrit word Rtu, a fixed or appointed time, especially the proper time for sacrifice (yajna) or ritual in Vedic Religion; this in...