τρίδουλος

A. thrice a slave, Ach. Tat.8.1; by descent, οὐδ’ ἐὰν τρίτης . . μητρὸς φανῶ τ. S. OT 1063; as slave of a slave's slave, Theopomp.Hist. 244.

II. ζεῦγος τ. a leash of slaves, Ar. Fr. 576; cf. τριπάρθενος.