What is the bengali name of fruit called in Hindi or graviola English?

The Bengali name for the fruit called "graviola" in English and "सरपौंठा" (sarpauntha) in Hindi is সিঁদুর সাপোতা (shindura sapota).

It's also sometimes called পাতলা সাপোতা (patla sapota), which literally means "thin sapota".