Divination involving the dead or death. / Loosely, any sorcery or witchcraft, especially involving death or the dead, particularly sorcery involving raising or reanimating the dead.

(intransitive) To practice necromancy. / (transitive) To revive by necromancy

plural of necromancy

(rare) Alternative form of necromancer

plural of necromant

Synonym of necromancer

plural of necromance

Third-person singular simple present indicative form of necromance

(Internet, slang) On an Internet forum, the act of posting in a thread that is already considered dead and/or out of discussion.