遏蓝菜 èláncài pennycress Definitions Defs Origin Strokes Stroke Words Sentences Sents 遏 è to restrain (bound form) to restrain; to check; to hold back; to suppress or control蓝 藍 lán noun indigo plant (bound form) indigo plant or other plants used to produce blue dye菜 cài noun vegetable vegetables or greens in general; edible plants