os·te·o·ar·thri·tis /ˌɑstioɑrˈθraɪtəs/
骨關節炎
os·teo·ar·thri·tis /ˌɑstɪoɑrˈθraɪtəs/ 名詞
骨關節炎,骨性關節炎
osteoarthritis
n : chronic breakdown of cartilage in the joints; the most
common form of arthritis occurring usually after middle
age [syn: degenerative arthritis, degenerative joint
disease]