ὑποσύμ-βολος · hyposym-bolos — LSJ
veiled under symbols, dub. l. in Plu. QConv. 2.673b.
of foreigners, living under conditions embodied in special treaties (σύμβολα), IG 5(1).1433.14,46 (Messene) as read by Wilhelm Jahresh. 17.57 (ὑπὸ συμβόλων ed. IG).