γερουσίας
From LSJ
Ἀναξαγόρας δύο ἔλεγε διδασκαλίας εἶναι θανάτου, τόν τε πρὸ τοῦ γενέσθαι χρόνον καὶ τὸν ὕπνον → Anaxagoras used to say that we have two teachers for death: the time before we were born and sleep | Anaxagoras said that there are two rehearsals for death: the time before being born and sleep
English (LSJ)
ου, ὁ, member of the γερουσία at Sparta, IG 5(1).31, al.; pl., ib. 62.19; also, official of a guild, ib. 206, 209.
Spanish (DGE)
-ου, ὁ miembro del consejo de ancianos en Esparta IG 5(1).206.3, 209.7 (ambas Esparta I a.C.), 31.5 (Esparta I d.C.).