Deklinationen
| Singular | Plural | |
|---|---|---|
| Nominativ | singular sg antiphonarium | plural pl antiphonaria |
| Genitiv | singular sg antiphonariī | plural pl antiphonariōrum |
| Dativ | singular sg antiphonariō | plural pl antiphonariīs |
| Akkusativ | singular sg antiphonarium | plural pl antiphonaria |
| Ablativ | singular sg antiphonariō | plural pl antiphonariīs |
| Vokativ | singular sg antiphonarium | plural pl antiphonaria |