[湿-]

Jyutping leoi6 fung1 sap1 gwaan1 zit3 jim4
Pinyin lèi fēng shī guān jié yán

Definitions (Wiktionary)
  1. noun
    rheumatoid arthritis
    (syn.) 类风湿性关节炎, 類風濕性關節炎