φοβερῶς
From LSJ
τὰ πρὸ Εὐκλείδου ἐξετάζειν → investigate what happened before the flood, investigate what happened in the distant past, investigate what happened before Euclid, investigate what happened before the year of Euclid
French (Bailly abrégé)
adv.
d’une manière effrayante;
Cp. φοβερώτερον, Sp. φοβερώτατα.
Étymologie: φοβερός.
Russian (Dvoretsky)
φοβερῶς: страшно, грозно, ужасно Xen.: φ. ὀνομάσαι Lys. наговорить страшных слов.
English (Woodhouse)
(see also: φοβερός) in a cowardly way, in a frightened way, in fear