The root perus is from Proto-Italic *pero- (“on the other side”) from Proto-Indo-European *per-o-. Perhaps originally meaning “precipitous, heedless”. Cognate with Latin per (“through”), prīmus (“first”), prīvus (“private”) and prīscus (“ancient”). The additional per- prefix is from the same root, used in the sense of "through".
perperus (feminine perpera, neuter perperum); first/second-declension adjective
First/second-declension adjective.
singular | plural | ||||||
---|---|---|---|---|---|---|---|
masculine | feminine | neuter | masculine | feminine | neuter | ||
nominative | perperus | perpera | perperum | perperī | perperae | perpera | |
genitive | perperī | perperae | perperī | perperōrum | perperārum | perperōrum | |
dative | perperō | perperae | perperō | perperīs | |||
accusative | perperum | perperam | perperum | perperōs | perperās | perpera | |
ablative | perperō | perperā | perperō | perperīs | |||
vocative | perpere | perpera | perperum | perperī | perperae | perpera |