What is the meaning of Rose_apple?

Angophora costata, a common woodland and forest tree of Eastern Australia.

Any of various Syzygium species or their fruit, especially:

  1. Syzygium aqueum, the watery rose apple.
  2. Syzygium jambos, the jambu fruit.
  3. Syzygium malaccense, the Malay rose apple.
  4. Syzygium samarangense, the Semarang rose-apple or wax jambu.

Syzygium aqueum, the watery rose apple.

Syzygium jambos, the jambu fruit.

Syzygium malaccense, the Malay rose apple.

Syzygium samarangense, the Semarang rose-apple or wax jambu.

Source: wiktionary.org