Grimoire: (occult) A book of instructions in the use of alchemy or magic, especially one containing spells for summoning demons. https://en.wiktionary.org/wik

Grimoire: (occult) A book of instructions in the use of alchemy or magic, especially one containing spells for summoning demons. https://en.wiktionary.org/wiki/grimoire https://en.wiktionary.org/wiki/grimoire