dysarthrosis

noun
dys·​ar·​thro·​sis | \ ˌdis-ˌär-ˈthrō-səs How to pronounce dysarthrosis (audio) \
plural dysarthroses\ -​ˌsēz How to pronounce dysarthroses (audio) \

Medical Definition of dysarthrosis

1 : a condition of reduced joint motion due to deformity, dislocation, or disease