melancholia
From LSJ
οὗτος μὲν ὁ πιθανώτερος τῶν λόγων εἴρηται, δεῖ δὲ καὶ τὸν ἧσσον πιθανόν, ἐπεί γε δὴ λέγεται, ῥηθῆναι → this is the most credible of the stories told; but I must relate the less credible tale also, since they tell it
Latin > English (Lewis & Short)
mĕlanchŏlĭa: ae, f., = μελαγχολία,
I melancholy, Cael. Aur. Acut. 3, 12, 108.