降こう霊れい術じゅつこうれいじゅつじ字FuriganaMeanings1nounnecromancy; spiritism; spiritualismRefers to the practice of summoning or communicating with spirits of the dead, often in occult or religious contexts.彼かれは降こう霊れい術じゅつを使つかって死し者しゃと話はなそうとした。He tried to speak with the dead using necromancy.19世せい紀きには降こう霊れい術じゅつが流りゅう行こうした。Spiritism was popular in the 19th century.