From-cīda(suffix denoting “killer”, “cutter”) +-ium.
-cīdium n (genitive-cīdiīor-cīdī);second declension
Second-declension noun (neuter).
singular | plural | |
---|---|---|
nominative | -cīdium | -cīdia |
genitive | -cīdiī -cīdī1 | -cīdiōrum |
dative | -cīdiō | -cīdiīs |
accusative | -cīdium | -cīdia |
ablative | -cīdiō | -cīdiīs |
vocative | -cīdium | -cīdia |
1Found in older Latin (until the Augustan Age).