(Αἰγείδης), a patronymic from Aegeus, and especially used to designate Theseus. (Hom. Il. 1.265; Ov. Ep. 4.59, 2.67 ; compare AEGEUS.)
[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