astronomus
From LSJ
τὴν πολιὴν καλέω Νέμεσιν πόθου, ὅττι δικάζει ἔννομα ταῖς σοβαραῖς θᾶσσον ἐπερχομένη → I call gray hairs the Nemesis of love, because they judge justly, coming sooner to the proud
Latin > English (Lewis & Short)
astrŏnŏmus: i, m., = ἀστρονόμος,
I an astronomer (for the earlier astrologus, q. v.), Firm. Math. 5, 13.
Latin > French (Gaffiot 2016)
astrŏnŏmus, ī, m. (ἀστρονόμος), astronome : Firm. Math. 5, 13.