(Ἀγαμεμνονίδης). a patronymic form from Agamemnon, which is used to designate his son Orestes. (Hom. Od. 1.30; Juv. 8.215.)
[L.S]A Dictionary of Greek and Roman biography and mythology
Smith, William
A Dictionary of Greek and Roman biography and mythology. William Smith, LLD, ed. 1890