病因學 Save Sign in to save words Simplified: 病因学 bìngyīnxué ㄅㄧㄥˋ ㄧㄣ ㄒㄩㄝˊ pathological science (TCM) Character by character 病(bìng)illness 因(yīn)cause 學(xué)learn A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0