Lewis & Short

Cynossēma, ātis, n., = κυνὸς σῆμα, a promontory of the Thracian Chersonese where Hecuba was buried, Plin. 4, 11, 18, § 49; Mel. 2, 2, 7; Sol. 10, 22; Mart. Cap. 6, § 658; cf. Ov. M. 13, 570.