atro
atro is a Latin form of ater, meaning “black, dark; gloomy, deadly”. It is the ablative singular masculine adjective.
Found 54 times in the Latin texts on Socratos.
Where it is used
Cicero, Tusculanae Disputationes 1.106: … a inania: Ipse summis sáxis fixus ásperis, evísceratus, Látere pendens, sáxa spargens tábo, sanie et sánguine atro—
Martial, Epigrammata 7.72.13: Atro carmina quae madent veneno,
All forms of ater (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.