名詞 arthrodesis:

1. the surgical fixation of a joint which is intended to result in bone fusion

ar.throd.e.sis

n.（名詞）
The surgical fixation of a joint, ultimately resulting in bone fusion. Basically, the procedure is artificially induced ankylosis performed to relieve pain or provide support in a diseased or injured joint.
關節(jié)固定術：固定關節(jié)的外科手術，最終導致骨融接。從根本上說，其步驟為人為地使關節(jié)部位僵直以減少疼痛或給患病或受傷關節(jié)提供支持

來源：
arthro-
arthro-
Greek desis [binding together] from dein [to bind]
希臘語 desis [綁在一起] 源自 dein [捆綁]