πλάστρον
From LSJ
ἡ πρὸς τοὺς ἄρρενας συνουσία → passionate friendship between males
English (LSJ)
τό,
A ear-ring, IG22.1527.17 (Brauronion, iv B. C.) : more freq. in pl., Ar.Fr.320.10, IG12.313.63,al., 22.1544.11, 12(8).51.17 (Imbros, ii B. C.), Poll.5.97. II pl., images of gods, Hsch.