骨こつ関かん節せつ炎えんMeaningsNoun1. osteoarthritisKanji used骨bone関connected to節joint炎intense flameComposed of骨こつknack; skill; trick; secret; know-how; the ropes; hang; bone; skeleton; cremated remains (esp. the bones); …Noun関かん節せつ炎えんarthritisNoun