mīrābĭlĭter: adv., v. mirabilis.
mīrābĭlĭtĕr¹⁵ (mirabilis), admirablement, merveilleusement : Cic. de Or. 3, 15 ; Nat. 2, 136 || étonnamment, extraordinairement : Cic. Fam. 11, 14, 1 ; 13, 16, 4 || -bilius Cic. de Or. 1, 94.