出典:Wiktionary
出典:『Wiktionary』 (2026/02/24 19:25 UTC 版)
From Proto-Italic *kreiðrom, from Proto-Indo-European *kréydʰrom, from the root *krey- (“to sieve, pick out, separate”) + *-dʰrom (suffix denoting an inanimate agent/instrument); equivalent to cernō (“to sift, separate”) + -brum. Cognate with Proto-Germanic *hrīdrą, *hrīdrǭ, Old Welsh cruitr (> Welsh crwydr), Old Irish críathar.
Second-declension noun (neuter).
| singular | plural | |
|---|---|---|
| nominative | crībrum | crībra |
| genitive | crībrī | crībrōrum |
| dative | crībrō | crībrīs |
| accusative | crībrum | crībra |
| ablative | crībrō | crībrīs |
| vocative | crībrum | crībra |