longanberry

from the GNU version of the Collaborative International Dictionary of English.

• noun A tree (Dimocarpus longan) of Southeastern Asia to Australia grown primarily for its sweet translucent-fleshed edible fruit (the longan) resembling litchi nuts; -- it is sometimes placed in genera Euphoria or Nephelium.
• noun Asian fruit similar to litchi.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun tree of southeastern Asia to Australia grown primarily for its sweet edible fruit resembling litchi nuts; sometimes placed in genera Euphorbia or Nephelium
• noun Asian fruit similar to litchi