Deumus – Dictionnaire Infernal Dictionnaire Infernal – Collin de Plancy (1863) (paraphrased) Deumus/Deumo is the goddess of the Calicut in Malabar. She is really a devil adored under the name of Deumus. She wears a crown, has 4 horns on her head and 4 hooked yet strong teeth in her mouth.