celtium
English
Noun
celtium (uncountable)
- (chemistry, obsolete) A supposed chemical element of the rare earth group (proposed symbol Ct), later determined to be identical to lutetium.
Synonyms
- keltium (symbol Kt)
Latin
Noun
celtium n (genitive celtiī or celtī); second declension
- carapace, tortoise shell
Declension
Second declension.
| Case | Singular | Plural |
|---|---|---|
| Nominative | celtium | celtia |
| Genitive | celtiī celtī1 | celtiōrum |
| Dative | celtiō | celtiīs |
| Accusative | celtium | celtia |
| Ablative | celtiō | celtiīs |
| Vocative | celtium | celtia |
1Found in older Latin (until the Augustan Age).