疫 yì 🔊 epidemic; plague 9 strokes + Review this word Meanings yì (bound form) epidemic; plague Words with 疫 免疫 miǎn yì immunity (to disease) HSK 6 疫苗 yì miáo vaccine HSK 7–9 瘟疫 wēn yì plague; pestilence HSK 7–9 免疫力 miǎn yì lì immunity 检疫 jiǎn yì quarantine 疫情 yì qíng epidemic; outbreak 免疫学 miǎn yì xué immunology 防疫 fáng yì to prevent epidemics HSK 7–9 鼠疫 shǔ yì plague 疫病 yì bìng plague 疫区 yì qū epidemic area 口蹄疫 kǒu tí yì foot-and-mouth disease (FMD)