Variant of Classical rotundus, attested from the seventh century CE. May have developed via dissimilation and/or influence from the suffix re-.
It has also been suggested that retundus is really the original Latin form, despite first being attested around a millennium after rotundus; see there for more.[1]
retundus (feminine retunda, neuter retundum); first/second-declension adjective (Early Medieval Latin)
First/second-declension adjective.
singular | plural | ||||||
---|---|---|---|---|---|---|---|
masculine | feminine | neuter | masculine | feminine | neuter | ||
nominative | retundus | retunda | retundum | retundī | retundae | retunda | |
genitive | retundī | retundae | retundī | retundōrum | retundārum | retundōrum | |
dative | retundō | retundae | retundō | retundīs | |||
accusative | retundum | retundam | retundum | retundōs | retundās | retunda | |
ablative | retundō | retundā | retundō | retundīs | |||
vocative | retunde | retunda | retundum | retundī | retundae | retunda |