Definition of calydon:
(n) :
(historical) An Ancient Greek city in the country of Aetolia, north of the Gulf of Patras in western Greece, on the west bank of the river Evenus.
(n) :
(historical, Greek mythology) The legendary founding king and eponym of the city of Calydon, whose failure to honor the goddess Artemis in a rite resulted in her sending the Calydonian Boar to lay waste to the city.