serena
serena is a Latin form of serenus, meaning “clear, bright, calm; cheerful”. It is the nominative plural neuter adjective or vocative plural neuter adjective or accusative plural neuter adjective or ablative singular feminine adjective.
Found 45 times in the Latin texts on Socratos.
Where it is used
Cicero, De Republica 1.23: … m pater in Macedonia consul esset et essemus in castris, perturbari exercitum nostrum religione et metu, quod serena nocte subito candens et plena luna defecisset. Tum ille, cum legatus noster esset anno fere ante, quam consul …
All forms of serenus (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.