烏木 is read as うぼく (uboku) and means ebony.
うぼく
uboku
うぶんぼく
ebony
うるむち
Ürümqi (China)
からす
crow (Corvus spp.)
えぼし
eboshi
そうもく
plants
かれき
dead tree
しんぼく
sacred tree
じゅもく
tree
なみき
roadside trees
き
wooden clappers (signalling the beginning or end of a performance)
ざつぼく
various kinds of small trees
うえき
garden shrubs