horrendum
horrendum, dreadfully, fearfully, horribly
Frieze-Dennison Vergil
horrendum : (adv.), frightfully, fearfully, 6.288. (horreō)
horrendum, (13) n. pris advt , dʼune manière effrayante : Virg. En. 6, 288 ; 9, 732.
horrendum
adv.
- horrendus, dreadfully, fearfully, horribly: stridens, V.: intonet, Iu.