出典:Wiktionary
出典:『Wiktionary』 (2025/08/23 23:56 UTC 版)
From Proto-Italic *kʷerkus, assimilated from Proto-Indo-European *pérkus ~ *pr̥kʷéu- (“oak”). Compare Old Norse fýri (as in fýriskógr (“pine-wood”). See also English fir.
quercus f (genitive quercūs or quercī); variously declined, fourth declension, second declension
Fourth-declension noun (dative/ablative plural in -ubus) or fourth-declension noun or second-declension noun.
| singular | plural | |
|---|---|---|
| nominative | quercus | quercūs quercī |
| genitive | quercūs quercī |
quercuum quercōrum |
| dative | quercuī quercō |
quercubus quercibus quercīs |
| accusative | quercum | quercūs quercōs |
| ablative | quercū quercō |
quercubus quercibus quercīs |
| vocative | quercus querce |
quercūs quercī |
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