乙腦 Save Sign in to save words Simplified: 乙脑 yǐnǎo ㄧˇ ㄋㄠˇ Japanese encephalitis (abbr. for 乙型脑炎 yǐxíngnǎoyán) Character by character 乙(yǐ)second of the ten Heavenly Stems 十天干 shítiāngān 腦(nǎo)brain Other words read yǐnǎo yinao with other tones 醫鬧 Often confused with yinao 遺老 A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0