custard apple

Short definition from Wiktionary

Noun

1. 1
   Any of several tropical fruits in the genus Annona: A bullock's heart (Annona reticulata);
2. 2
   Any of several tropical fruits in the genus Annona: A soursop (Annona muricata; fruit and tree);
3. 3
   Any of several tropical fruits in the genus Annona: A sugar apple (Annona squamosa);
4. 4
   Any of several tropical fruits in the genus Annona: A cherimoya (Annona cherimola).
5. 5
   A pawpaw (Asimina triloba).