ピラミドンMeanings1nounPyramidon; aminopyrine (brand name)A brand name for the antipyretic and analgesic drug aminopyrine, now largely discontinued due to safety concerns.ピラミドンはかつて解げ熱ねつ鎮ちん痛つう薬やくとして使つかわれていた。Pyramidon was once used as an antipyretic analgesic.