Thosai is the right way. The North Indians started calling it Dosai and it became Dosai. There are no "D" sounds in Tamil.
Ghee Thosai, Onlion Thosai, Egg Thosai. Y'all eat that or nah ?
Ghee Thosai, Onlion Thosai, Egg Thosai. Y'all eat that or nah ?