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- n. A book of instructions in the use of magic or alchemy, especially summoning demons.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a manual of black magic (for invoking spirits and demons)
From Old French gramaire, from Ancient Greek γραμματικός (grammatikos, "knowing how to read and write"). See also grammar, glamour. (Wiktionary)