serenum
From LSJ
ἐὰν ἐκπέσῃ τὸ σιδήριον καὶ αὐτὸς πρόσωπον ἐτάραξεν καὶ δυνάμεις δυναμώσει καὶ περισσεία τοῦ ἀνδρείου σοφία (Ecclesiastes 10:10, LXX version) → If the iron axe fails, and the man has furrowed his brow, he will gather his strength, and the redoubling of his manly vigor will be the wise thing.
Latin > English
serenum sereni N N :: fair weather
Latin > French (Gaffiot 2016)
sĕrēnum,¹² ī, n. (serenus), temps serein : sereno Liv. 31, 12, 5, par un temps serein, cf. Liv. 37, 3, 2 ; Sen. Nat. 2, 18 || pl. serena Virg. G. 1, 393, temps serein ; serena cæli Lucr. 2, 1100, les espaces sereins du ciel.
Latin > Chinese
serenum, i. n. :: 晴天
