Borrowed from Ancient Greek κύκνειος (kúkneios). By surface analysis, cycnus (“swan”) + -ēus.
cycnēus (feminine cycnēa, neuter cycnēum); first/second-declension adjective
First/second-declension adjective.
singular | plural | ||||||
---|---|---|---|---|---|---|---|
masculine | feminine | neuter | masculine | feminine | neuter | ||
nominative | cycnēus | cycnēa | cycnēum | cycnēī | cycnēae | cycnēa | |
genitive | cycnēī | cycnēae | cycnēī | cycnēōrum | cycnēārum | cycnēōrum | |
dative | cycnēō | cycnēae | cycnēō | cycnēīs | |||
accusative | cycnēum | cycnēam | cycnēum | cycnēōs | cycnēās | cycnēa | |
ablative | cycnēō | cycnēā | cycnēō | cycnēīs | |||
vocative | cycnēe | cycnēa | cycnēum | cycnēī | cycnēae | cycnēa |