αἰώνισμα
From LSJ
ὀφθαλμοὶ γὰρ τῶν ὤτων ἀκριβέστεροι μάρτυρες → the eyes are more accurate witnesses than the ears, the eyes are more exact witnesses than the ears
English (LSJ)
τό, perpetual memorial, Ostr.1148.
Spanish (DGE)
-ματος, τό recuerdo eterno, Epigr.Adesp.FGE 1780.