consulariter
From LSJ
γραμματική ἐστιν ἐμπειρία τῶν παρὰ ποιηταῖς τε καὶ συγγραφεῦσιν ὡς ἐπὶ τὸ πολὺ λεγομένων → grammar is a practical knowledge of the usage of poets and writers of prose
Latin > English (Lewis & Short)
consŭlārĭter: adv., v. consularis.
Latin > French (Gaffiot 2016)
cōnsŭlārĭtĕr,¹⁶ d’une manière digne d’un consul : Liv. 4, 10, 9.