From sonō (“I sound”) + -us (adjective-forming suffix).
-sonus (feminine -sona, neuter -sonum); first/second-declension suffix
First/second-declension adjective.
singular | plural | ||||||
---|---|---|---|---|---|---|---|
masculine | feminine | neuter | masculine | feminine | neuter | ||
nominative | -sonus | -sona | -sonum | -sonī | -sonae | -sona | |
genitive | -sonī | -sonae | -sonī | -sonōrum | -sonārum | -sonōrum | |
dative | -sonō | -sonae | -sonō | -sonīs | |||
accusative | -sonum | -sonam | -sonum | -sonōs | -sonās | -sona | |
ablative | -sonō | -sonā | -sonō | -sonīs | |||
vocative | -sone | -sona | -sonum | -sonī | -sonae | -sona |