aeterna
aeterna is a Latin form of aeternus, meaning “eternal, everlasting; (aeternum) forever”. It is the ablative singular feminine adjective or nominative singular feminine adjective.
Found 162 times in the Latin texts on Socratos.
Where it is used
Cicero, In C. Verrem 2.4.69: … accusatoris vim suscipere debes. tuus enim honos illo templo senatus populique Romani beneficio, tui nominis aeterna memoria simul cum templo illo consecratur; tibi haec cura suscipienda, tibi haec opera sumenda est, ut Capito …
All forms of aeternus (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.