樹じゅ木もく医いじゅもくいMeanings1nountree surgeon; arboristA professional who diagnoses and treats trees, similar to a doctor for trees. Often used in the context of tree health care and preservation.樹じゅ木もく医いが公こう園えんの桜さくらの診しん断だんをした。The tree surgeon examined the cherry trees in the park.