1. (Greek mythology) the god of the underworld in ancient mythology; brother of Zeus and husband of Persephone; [syn: Pluto, Hades, Aides, Aidoneus]
WordNet (r) 3.0 (2006):
Aidoneus
n 1: (Greek mythology) the god of the underworld in ancient
mythology; brother of Zeus and husband of Persephone [syn:
Pluto, Hades, Aides, Aidoneus]