สงกรานต์

The Thai New Year ( Songkran) is celebrated every year on 13 April to 15 April. It is also celebrated in Laos (called pi mai lao or 'Lao New Year' in Lao), Cambodia, Myanmar (where it is called Thingyan), and by the Dai people in Yunnan, China. Sri Lanka also celebrates a similar festival called Sinhalese and Tamil New Year on the same dates.
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n. (วันสงกรานต์) SongKrann. (วันสงกรานต์) Songkran festival, Songkran Day, Thai New Year n. (ตัวสงกรานต์) name of species of aquatic animal

the date when the sun enters Aries,the water festival eclebrated in April