ἐπίστημα

A. anything set up, e.g. monument over a grave, Pl. Lg. 958e, Is. Fr. 159, IG 12(3).87 (Nisyrus, iii B.C.), D.H. 2.67; ornament on the prow of ships, D.S. 13.3 (nisi leg. ἐπισήμασι).