The Collaborative International Dictionary of English v.0.48:

cedarwood \ce"dar*wood`\ n.
   The durable aromatic wood of any of numerous cedar and
   cedarlike trees; especially the wood of the red cedar, often
   used for cedar chests.

   Syn: cedar.
        [WordNet 1.5]

WordNet (r) 3.0 (2006):

cedarwood
    n 1: durable aromatic wood of any of numerous cedar trees;
         especially wood of the red cedar often used for cedar
         chests [syn: cedar, cedarwood]