ankylosis
/ˌæŋkəˈloʊsɪs/
noun
- The abnormal stiffening and immobility of a joint due to fusion of the bones.
- The X-ray showed complete ankylosis of the patient's hip joint.
- The accident led to ankylosis of his knee, making it impossible to bend.
- Ankylosis can occur as a complication of severe arthritis.
Antonyms