AtreusPronunciation: /ˈeɪtrɪəs/ Greek MythologyDefinition of Atreus the son of Pelops and father of Agamemnon and Menelaus. He quarrelled with his brother Thyestes and invited him to a banquet at which he served up the flesh of Thyestes' own children. Atreus in other Oxford dictionaries Definition of Atreus in the US English dictionary
