彫ちょう刻こく凹おう版はんちょうこくおうはんじ字FuriganaMeanings1nouncopperplate engravingprinting›A printing technique where an image is incised into a copper plate; used in fine art and security printing.この紙し幣へいには彫ちょう刻こく凹おう版はんが使つかわれ
