名詞 osteoclasis:

1. treatment of a skeletal deformity by intentionally fracturing a bone

os.te.oc.la.sis

n.（名詞）
【復數】 os.te.oc.la.ses[-sôz.]
The process of dissolution and resorption of bony tissue.
骨組織吸收：骨組織分解和吸收的過程
Surgical fracture of a bone, performed to correct a deformity.
折骨術：為矯正畸形而進行的醫(yī)學骨折

來源：
osteo-
osteo-
Greek klasis [breakage] from klan [to break]
希臘語 klasis [破損] 源自 klan [折斷]