gǔguānjiéyán

== Mandarin == === Romanization === gǔguānjiéyán (Zhuyin ㄍㄨˇ ㄍㄨㄢ ㄐㄧㄝˊ ㄧㄢˊ) Hanyu Pinyin reading of 骨關節炎 / 骨关节炎