Aesōn, ŏnis, m., = Αἴσων, a Thessalian prince, brother of king Pelias, and father of Jason, who, according to fable, was in extreme old age transformed by the magic arts of Medea into a youth, Ov. M. 7, 2.— Whence,
I Aesŏnĭdes , ae, patr. m. , = Αἰσονίδης, a male descendant of Aeson , i. e. Jason , Ov. M. 7, 164: Phasias Aesoniden, Circe tenuisset Ulixem, id. A. A. 2, 103: mobilis Aesonide, id. H. 6, 109 al.—
II Aesŏnĭus , a, um, adj., Aesonian : heros, i. e. Jason , Ov. M. 7, 156: domus, id. H. 12, 134.