12345678910111213141516Keywordmiasmamalariapestilential vaporFrequency#4099Strokes16ReadingszhàngMnemonic疒 (sickness) gives the meaning and 章 the sound.Stroke orderComposed of疒sickness章chapterUsed in vocabulary乌烟瘴气wūyānzhàngqì(idiom) full of smoke and noxious fumes; (fig.) toxic atmosphere; chaotic environment瘴气zhàngqìmiasma瘴zhàng(bound form) miasma瘴疠zhànglì(historical) disease attributed to miasma; (modern) tropical infectious disease, esp. malaria