The Collaborative International Dictionary of English v.0.48:

kiaat \kiaat\ n.
   a deciduous South African tree (Pterocarpus angolensis)
   having large odd-pinnate leaves and profuse fragrant
   orange-yellow flowers; it yields a red juice and heavy strong
   durable wood.

   Syn: bloodwood tree, Pterocarpus angolensis.
        [WordNet 1.5]

WordNet (r) 3.0 (2006):

Pterocarpus angolensis
    n 1: deciduous South African tree having large odd-pinnate
         leaves and profuse fragrant orange-yellow flowers; yields a
         red juice and heavy strong durable wood [syn: bloodwood
         tree, kiaat, Pterocarpus angolensis]