出典:Wiktionary
出典:『Wiktionary』 (2025/06/01 18:31 UTC 版)
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| Cardinal: septem Ordinal: septimus Adverbial: septiēs, septiēns Proportional: septuplus Multiplier: septemplex, septimplex, septuplex, septiplex Distributive: septēnus Fractional: septāns |
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From Proto-Italic *septVmos from Proto-Indo-European *septmós. By surface analysis, septem (“seven”) + -us.
Cognates include Old Church Slavonic седмъ (sedmŭ) (< *sebdmъ < *septmъ) and the proper name Septimius, from a modification of Septimus.
First/second-declension adjective.
| singular | plural | ||||||
|---|---|---|---|---|---|---|---|
| masculine | feminine | neuter | masculine | feminine | neuter | ||
| nominative | septimus | septima | septimum | septimī | septimae | septima | |
| genitive | septimī | septimae | septimī | septimōrum | septimārum | septimōrum | |
| dative | septimō | septimae | septimō | septimīs | |||
| accusative | septimum | septimam | septimum | septimōs | septimās | septima | |
| ablative | septimō | septimā | septimō | septimīs | |||
| vocative | septime | septima | septimum | septimī | septimae | septima | |
septimus m sg (genitive septimī); second declension
Second-declension noun, singular only.
| singular | |
|---|---|
| nominative | septimus |
| genitive | septimī |
| dative | septimō |
| accusative | septimum |
| ablative | septimō |
| vocative | septime |