類風濕因子 Save Sign in to save words Simplified: 类风湿因子 lèifēngshīyīnzǐ ㄌㄟˋ ㄈㄥ ㄕ ㄧㄣ ㄗˇ rheumatoid factor Character by character 類(lèi)kind 風(fēng)wind 濕(shī)moist 因(yīn)cause 子(zǐ)son A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0