Noun
The fruit of several tropical Asian trees:
otenga, Dillenia indica
other Dillenia, species such as the katmon (Dillenia philippinensis)
wood apple, a citrus relative, Limonia acidissima
bael, another citrus relative, Aegle marmelos
Source: en.wiktionary.orgThe leave buds called "Kosu lati" are cooked with sour dried fruits called "Thekera" or sometimes with Tarmarind or Elephant apple alone or with little amount of pulses and sometimes, fishes. Source: Internet