日本にっぽん色しき彩さい学がっ会かいMeaningsNoun1. Color Science Association of Japan; CSAJKanji used日sun本book色color彩color scheme学study会meetingComposed of日本にっぽんJapanNoun色しき彩さいcolour; color; hue; tintsNoun学がっ会かいlearned society; scientific society; academy; academic meeting; academic conferenceNoun