Celebrate Pongal by sharing your dearest Pongal wishes in Tamil with your dear friends and relatives. You can send this "Iniya Mattu Pongal Nalvazhutkal" wishes meaning "Happy Pongal Wishes". "Mattu Pongal" is a part of the Pongal festival. It is the 3rd day of the Pongal festival which starts on Boghi, followed by Pongal and then by Mattu Pongal. Mattu Pongal is the festival for Cows and cattle, as the word "maadu" in Tamil means "Cow".