gnetum

from The Century Dictionary.

• noun A genus of climbing shrubs, type of the order Gnetaceæ, including 15 species, natives of tropical regions.

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

• noun small tropical tree with tiered branches and divaricate branchlets having broad glossy dark green leaves; exploited for its edible young leaves and seeds that provide a fine flour