dirae
dirae is a Latin form of dirus, meaning “dreadful, fearful, terrible; (Dirae) the Furies”. It is the nominative plural feminine adjective or vocative plural feminine adjective or dative singular feminine adjective or genitive singular feminine adjective.
Found 60 times in the Latin texts on Socratos.
Where it is used
Vergil, Aeneid 1.293: iura dabunt; dirae ferro et compagibus artis
All forms of dirus (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.