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
くさき
plants
かれき
dead tree
かみき
sacred tree
じゅもく
tree
あおき
live tree
なみき
roadside trees
き
wooden clappers (signalling the beginning or end of a performance)
ぞうき
various kinds of small trees