紫草 zǐcǎo gromwell Origin Definitions Defs Strokes Stroke Words Sentences Sents 紫草科 zǐcǎokē Boraginaceae Boraginaceae family of plants, including flowers and shrubs such as forget-me-nots and borage紫草茸 zǐcǎoróng shellac lac; shellac; the resinous secretion of the lac insect used for making varnish and in traditional Chinese medicine