From plūs, plūris (“many”) + annus (“year”) + -is, following parallel formations such as biennis, perennis, etc.
plūrennis (neuter plūrenne); third-declension two-termination adjective
Third-declension two-termination adjective.
singular | plural | ||||
---|---|---|---|---|---|
masc./fem. | neuter | masc./fem. | neuter | ||
nominative | plūrennis | plūrenne | plūrennēs | plūrennia | |
genitive | plūrennis | plūrennium | |||
dative | plūrennī | plūrennibus | |||
accusative | plūrennem | plūrenne | plūrennēs plūrennīs |
plūrennia | |
ablative | plūrennī | plūrennibus | |||
vocative | plūrennis | plūrenne | plūrennēs | plūrennia |