Necromancy

имя существительное некромантия (гадание с помощью вызывания душ умерших)

Большой англо-русский словарь

Necromancy

noun Etymology: alteration of Middle English nigromancie, from Anglo-French, from Medieval Latin nigromantia, by folk etymology from Late Latin necromantia, from Late Greek nekromanteia, from Greek nekr- + -manteia -mancy 1. conjuration of the spirits of the dead for purposes of magically revealing the future or influencing the course of events 2. magic, sorcerynecromancer nounnecromantic adjectivenecromantically adverb

Merriam-Webster's Collegiate Dictionary