σύνδικος σύν-δῐκος, ὁ, ἡ, δίκη one who helps in a court of justice, an advocate, Lat. patronus, Aesch., Dem. at Athens, the σύνδικοι were public advocates appointed to represent the state, Dem. after the 30 Tyrants, the σύνδικοι were judges to determine disputes about confiscated property, Lys. belonging jointly to, σ. Ἀπόλλωνος καὶ Μοισᾶν κτέανον their joint possession, Pind.:—adv. συνδίκως, with joint sentence, jointly, Aesch.