Ululudhvani is a tradition in Bengal, Assam and Odisha, where during weddings and other festivals women produce a sound called 'Ululu'. It refers to festivity and prosperity.
References
Ululudhvani Wikipedia(Text) CC BY-SA
Ululudhvani is a tradition in Bengal, Assam and Odisha, where during weddings and other festivals women produce a sound called 'Ululu'. It refers to festivity and prosperity.