ultimum
From LSJ
ὑπὸ δὲ τῆς φιλαυτίας παρηγμένοι ἄλογα φασὶν τὰ ζῷα ἐφεξῆς τὰ ἄλλα σύμπαντα → it is self-love which leads them to say that all the other animals without exception are non-rational
Latin > English
ultimum ADV :: extremely, to the last degree, utterly; finally, at last
Latin > English (Lewis & Short)
ultĭmum: adv., v. ultimus, under ulter, II. B. 1.
Latin > French (Gaffiot 2016)
ultĭmum⁹ (ultimus),
1 adv., pour la dernière fois : Curt. 5, 12, 8
2 subst., v. ultimus.