culus
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
cūlus: i, m. perh. kindr. with κοῖλος, of a curving form; cf. 1. anus,
I the posteriors, fundament, Cat. 23, 19; 33, 4; 97, 2; Mart. 3, 98, 1.
