osteoarthritis

Từ điển Oxford Advanced Learner 8th

osteo·arth·ritis [osteoarthritis] BrE [ˌɒstiəʊɑːˈθraɪtɪs] NAmE [ˌɑːstioʊɑːrˈθraɪtɪs] noun uncountable (medical)
a disease that causes painful swelling and permanent damage in the joints of the body, especially the hips, knees and thumbs

• Từ đồng nghĩa / Synonyms:
  degenerative arthritis, degenerative joint disease