APSI´NTHII or APSY´NTHII(Ἀψίνθιοι, Ἀψύνθιοι), a people of Thrace, bordering on the Thracian Chersonesus. (Hdt. 6.34, 9.119.) The city of Aenus was also called Apsynthus (Steph. B. s. vv.Αἶνος, Ἄψυνθος); and Dionysius Periegetes (577) speaks of a river of the same name.