noun.
In Greek myth, a supernatural agent or intelligence, lower in rank than a god; a spirit holding a middle place between gods and men; one of a class of ministering spirits, sometimes regarded as including the souls of deceased persons; a genius: as, the demon or good genius of Socrates. Sometimes written daimon.
noun.
An evil spirit; a devil: from the belief of the early Christian world that all the divinities of the pagans were devils.
noun.
Figuratively, an atrociously wicked or cruel person; one characterized by demoniac passions or conduct.
noun.
[capitalized] A certain genus of Coleoptera.
noun.
In anthropology, a supernatural protector or helper. See manito and *nyarong.