Synonyms for Blue Fig (same or very similar meaning)
WordNet sense 1 (the fruit of the Brisbane quandong tree):
quandong
WordNet sense 2 (Australian tree having hard white timber and glossy green leaves with white flowers followed by one-seeded glossy blue fruit):
Brisbane quandong, Elaeocarpus grandis, silver quandong tree, quandong tree
From the ODE community, based on WordNet
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