δέσκαλος
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)
ἡ, dub. sens., A ἀσπάζεται ἡμᾶς… Ἀθηναῒς ἡ δέσκαλος BGU 332.9 (ii/iii A. D.).
Spanish (DGE)
v. διδάσκαλος.