horrifice
From LSJ
ὁμοῦ ἦν καὶ ἔχειν τὴν πόλιν καὶ τὸ γένος ὅλον μετὰ τῆς πόλεως → it was much the same thing to have the city and to have the whole race together with the city
Latin > English (Lewis & Short)
horrĭfĭcē: adv., v. horrificus.
Latin > French (Gaffiot 2016)
horrĭfĭcē,¹⁵ d’une manière effrayante : Lucr. 2, 609 ; 4, 36.