出典:Wiktionary
Consists of claud- (“to close, enclose”) + -trum. From Proto-Indo-European *kleh₂ud- (“key, hook, nail”) + *-trom (“instrumental suffix”), related to Latin clāvis (“key”), clāvus (“nail, peg”), claustra (“dam, wall, barricade, stronghold”). Cognate with Ancient Greek κλείς (kleís, “bar, bolt, key”), Old High German sliozan (“to close, conclude, lock”), Old Saxon slūtan (“to close, conclude, lock”).
claustrum n (genitive claustrī); second declension
Second-declension noun (neuter).
Case | Singular | Plural |
---|---|---|
Nominative | claustrum | claustra |
Genitive | claustrī | claustrōrum |
Dative | claustrō | claustrīs |
Accusative | claustrum | claustra |
Ablative | claustrō | claustrīs |
Vocative | claustrum | claustra |