radiosus
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
rădĭōsus: a, um, adj. id.,
I emitting many beams, radiant: sol, Plaut. Stich. 2, 2, 41.
rădĭōsus, a, um (radius), rayonnant : Pl. St. 365.