A wizard or magician's spellbook, containing information pertinent to magic spells and particularly information about the summoning and containing of demons and devils.

Some famous grimoires include: The Key of Solomon the King, The Book of the Sacred Magic of Abra-Melin the Mage, The Grimoire of Honorius, The Black Pullet, The Heptameron, The Lemegaton and The Almadel.