出典:Wiktionary
出典:『Wiktionary』 (2025/12/22 04:05 UTC 版)
From Latin Petrus, from Ancient Greek Πέτρος (Pétros), from πέτρος (pétros, “stone, rock”).
| singular | plural | |
|---|---|---|
| nominative | Petrus | — |
| accusative | Petrus | — |
| genitive | Petres | — |
| dative | Petre | — |
Petrus m (genitive Petrī); second declension
Second-declension noun, singular only.
| singular | |
|---|---|
| nominative | Petrus |
| genitive | Petrī |
| dative | Petrō |
| accusative | Petrum |
| ablative | Petrō |
| vocative | Petre |