Read Edit View history 紫草 zǐcǎo gromwell Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 紫草 · zǐcǎo · gromwell 2026/03/04 紫草 zǐcǎo gromwell red root gromwell (Lithospermum erythrorhizon), a flowering plant whose roots provide purple dye 紫草的根部自古以来就是制作紫色染料的重要原材料。 created sense Mar 4, 2026, 02:25 AM