conduro
From LSJ
χρὴ τῶν ἀγαθῶν διακναιομένων πενθεῖν ὅστις χρηστὸς ἀπ' ἀρχῆς νενόμισται → when a good man is hurt, all who would be called good must suffer with him | when good men are being dragged down, anyone with worthy credentials must feel their pain | when the noble are afflicted, those who all their lives have been deemed loyal must mourn
Latin > English (Lewis & Short)
con-dūro: āre,
I v. a., to harden, to make very hard: ferrum, Lucr. 6, 969.
Latin > French (Gaffiot 2016)
condūrō,¹⁶ āre, tr., rendre très dur : Lucr. 6, 968.
Latin > German (Georges)
con-dūro, āre, erhärten, ferrum, Lucr. 6, 968: lac, Cassiod. var. 12, 12, 2.
Latin > English
conduro condurare, conduravi, conduratus V TRANS :: harden, make hard