apple-berry

from The Century Dictionary.

• noun A name given in Australia to the pleasant subacid fruit of a twining shrub, Billardiera scandens, of the natural order Pittosporeæ.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun A vine or low shrub native to Australia, Billardiera scandens in the taxonomic family Pittosporaceae, which bears edible fruits said to taste like stewed apples.