Definition of Atreus in English:

Atreus

proper noun

Greek Mythology
  • 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.

Pronunciation:

Atreus

/ˈeɪtrɪəs/