In Greek mythology, the goddess of war, wisdom, and the arts and crafts (Roman Minerva). She was reputed to have sprung fully-armed and grown from the head of Zeus, after he had swallowed her mother Metis, the Titaness of wisdom.
Ceremonies in honour of the Greek deities Demeter, goddess of corn, and her daughter Persephone, queen of the underworld, celebrated in the precincts of the temple of Demeter at Eleusis, in the territory of Athens.
From The Hutchinson Unabridged Encyclopedia In Greek mythology, the underworld where spirits (shades) went after death, usually depicted as a cavern or pit underneath the Earth, the entrance of which was guarded by the three-headed dog Cerberus.
From The Hutchinson Unabridged Encyclopedia Any of various cults of the ancient world that were open only to the initiated; for example, the cults of Demeter (see Eleusinian Mysteries), Dionysus, Cybele, Isis, and Mithras.
In religious devotion or service, the practice of certain set formulas that either mark a particular important event in a person's life - such as birth rituals or death rituals - or form a patterned daily, weekly, or annual cycle. Rituals are usually understood to hold deep symbolic meaning.
From Milestone Documents of World Religions
Hesiod was an ancient Greek poet known principally for one of his two surviving epic poems: Theogony, written sometime around 700 bce to relate the mythology of the gods.