necromancy
Concise Oxford English Dictionary © 2008 Oxford University Press:
necromancy /ˈnɛkrə(ʊ)ˌmansi/
▶noun the supposed practice of communicating with the dead, especially in order to predict the future.
■ witchcraft, sorcery, or black magic in general.
– derivatives
necromancer noun,
necromantic adjective.
necromancer noun,
necromantic adjective.
'necromancy' also found in these Oxford entries:

