binarius
From LSJ
Πρόσεχε τῷ ὑποκειμένῳ ἢ τῇ ἐνεργείᾳ ἢ τῷ δόγματι ἢ τῷ σημαινομένῳ. → Look to the essence of a thing, whether it be a point of doctrine, of practice, or of interpretation.
Latin > English (Lewis & Short)
bīnārĭus: a, um, adj. bini,
I that contains or consists of two: formae, i.e. coins of the value of two gold pieces, Lampr. Alex. Sev. 39.
Latin > French (Gaffiot 2016)
bīnārĭus, a, um (binus), double : binaria forma Prob. Cath. 32, 30, double forme [en t. de gramm.] : formæ binariæ Lampr. Al. Sev. 39, 9, types de monnaie de la valeur de deux deniers d’or.