蓬草 péngcǎo tumbleweed Definitions Defs Origin Strokes Stroke Words Sentences Sents 蓬 péng adjective fleabane (bound form) a type of plant like bitter fleabane; when dry, its stem breaks and it is blown about by the wind, often called 飞蓬 fēipéng草 cǎo noun grass grass; straw; herbs; plants with non-woody stems