posteri
Found Posteri with different capitalization.
Posteri masculine genitive singular, masculine vocative plural, masculine nominative plural, neuter genitive singular of posterus
postĕri, ōrum, v. posterus, I.
posterī, ōrum, m., s. posterus.
postĕrī, (9) ōrum, v. posterus.
posterī, posterior see posterus.