Definition of arthrodesis in English:
 arthrodesis
nounɑːˈθrɒdɪsɪsärˈTHrädəsəs
mass nounSurgical immobilization of a joint by fusion of the bones.
 Example sentencesExamples
-  If delayed primary repair is not possible, options include the following: 1) leave it alone, 2) flexor tendon graft through the intact sublimis, and 3) arthrodesis of the DIP joint if unstable.
 -  Reconstruction and midcarpal arthrodesis are last-resort procedures that are of questionable benefit to the athlete.
 -  Many anticipate that the devices will make possible a transition from arthrodesis to arthroplasty in the spine, much as occurred for artificial hips during the 1970s.
 -  Also called joint fusion, in arthrodesis your surgeon uses pins to hold your joint in one position.
 -  She was treated by arthroscopic ankle arthrodesis for her osteoarthritic ball and socket ankle.
 
Origin
  
Early 20th century: from arthro- + Greek desis 'binding together'.