cetra
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 (Lewis & Short)
cetra: cetratus, v. caetra, etc.
Latin > French (Gaffiot 2016)
cētra,¹⁴ Virg. En. 7, 732, et cætra, æ, f., Liv. 28, 5, 11, petit bouclier de cuir.
Latin > German (Georges)
cētra, cētrātus, s. caetra, caetratus.
Latin > English
cetra cetrae N F :: caetra (small light shield)