番泻叶 Traditional form: 番瀉葉 Pinyin (reading): fānxièyè Definitions: senna leaf (Folium sennae) Characters: 番 - to take turns, to repeat; to sow; a turn 泻 - to leak; diarrhea 叶 - leaf, page; surname Traditional characters: 番 - to take turns, to repeat; to sow; a turn 瀉 - to leak; diarrhea 葉 - leaf, page; surname