艾炭 Traditional form: 艾炭 Pinyin (reading): àitàn Definitions: carbonized mugwort leaf (TCM) Folium Artemisiae argyi carbonisatum Characters: 艾 - mugwort, Artemisia vulgaris; used in transliterations 炭 - carbon, charcoal, coal Traditional characters: 艾 - mugwort, Artemisia vulgaris; used in transliterations 炭 - carbon, charcoal, coal