青黛 Traditional form: 青黛 Pinyin (reading): qīngdài Definitions: indigo (dye) Indigo naturalis extract (used in TCM) Characters: 青 - nature's color; blue, green, black; young 黛 - to blacken one's eyebrows; black Traditional characters: 青 - nature's color; blue, green, black; young 黛 - to blacken one's eyebrows; black