The Collaborative International Dictionary
Wagenboom
Wagenboom \Wa"gen*boom`\, n. [D., literally, wagon tree.] (Bot.) A south African proteaceous tree ( Protea grandiflora); also, its tough wood, used for making wagon wheels.
Wiktionary
wagenboom
n. 1 A South African proteaceous tree ((taxlink Protea grandiflora species noshow=1)). 2 The tough wood of this tree, used for making wagon wheels.