Happy Onam

As you know, ഓണം is the mallu festival. The word ഓണം, interestingly, is of Sanskrit origin. It comes from ശ്രാവണം, the month. ഓണം is celebrated on the full-moon day in the month of ശ്രാവണം. Apparently, the derivation is ശ്രാവണ -> ശ്രോണ -> ഓണം