durae
durae is a Latin form of durus, meaning “hard; harsh, stern, rough; tough, hardy; cruel”. It is the genitive singular feminine adjective.
Found 60 times in the Latin texts on Socratos.
Where it is used
Cicero, De Republica 2.46: … psa morte multavisset, tum vir ingenio et virtute praestans, L. Brutus, depulit a civibus suis iniustum illud durae servitutis iugum. Qui cum privatus esset, totam rem publicam sustinuit primusque in hac civitate docuit in co …
Seneca the Younger, Troades 524: Durae minister sortis hoc primum peto.
All forms of durus (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.