nocturnae
nocturnae is a Latin form of nocturnus, meaning “of night, nocturnal”. It is the nominative plural feminine adjective.
Found 30 times in the Latin texts on Socratos.
Where it is used
Ovid, Amores 3.5.31: Dic age, nocturnae, quicumque es, imaginis augur,
All forms of nocturnus (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.