Definition of "yellowwood"

Any of the tree genus Cladrastis.  examples

Flindersia xanthoxyla, a tall rainforest tree of Australia.  examples

The Osage orange tree.  examples

Any of the conifer genus Podocarpus.  examples

Sarcomelicope simplicifolia, a small rainforest tree of Australia.  examples

Zanthoxylum brachyacanthum, thorny yellowwood, of Australia  examples