atroci
atroci is a Latin form of atrox, meaning “fierce, savage, cruel; terrible”. It is the ablative singular neuter adjective.
Found 30 times in the Latin texts on Socratos.
Where it is used
Cicero, Pro S. Roscio Amerino 38: in hoc tanto, tam atroci, tam singulari maleficio, quod ita raro exstitit ut, si quando auditum sit, portenti ac prodigi simile numere …
All forms of atrox (declension table)
Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Lewis & Short, A Latin Dictionary (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.