From Amerī̆ca + -ānus (“-an”).
amerī̆canus (feminine amerī̆cana, neuter amerī̆canum); first/second-declension adjective
First/second-declension adjective.
singular | plural | ||||||
---|---|---|---|---|---|---|---|
masculine | feminine | neuter | masculine | feminine | neuter | ||
nominative | amerī̆cānus | amerī̆cāna | amerī̆cānum | amerī̆cānī | amerī̆cānae | amerī̆cāna | |
genitive | amerī̆cānī | amerī̆cānae | amerī̆cānī | amerī̆cānōrum | amerī̆cānārum | amerī̆cānōrum | |
dative | amerī̆cānō | amerī̆cānae | amerī̆cānō | amerī̆cānīs | |||
accusative | amerī̆cānum | amerī̆cānam | amerī̆cānum | amerī̆cānōs | amerī̆cānās | amerī̆cāna | |
ablative | amerī̆cānō | amerī̆cānā | amerī̆cānō | amerī̆cānīs | |||
vocative | amerī̆cāne | amerī̆cāna | amerī̆cānum | amerī̆cānī | amerī̆cānae | amerī̆cāna |