煙霧症 Save Sign in to save words Simplified: 烟雾症 yānwùzhèng ㄧㄢ ㄨˋ ㄓㄥˋ moyamoya disease (rare brain disease first diagnosed in Japan) Character by character 煙(yān)cigarette or pipe tobacco 霧(wù)fog 症(zhèng)disease A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0