The Collaborative International Dictionary of English v.0.48:

dagame \dagame\ n.
   the lemonwood tree (Calycophyllum candidissimum); -- it
   is a tropical American tree which is source of a tough
   elastic wood.

   Syn: lemonwood tree, Calycophyllum candidissimum.
        [WordNet 1.5]

WordNet (r) 3.0 (2006):

lemon-wood tree
    n 1: South African evergreen having hard tough wood [syn:
         lemonwood, lemon-wood, lemonwood tree, lemon-wood
         tree, Psychotria capensis]