in the PONS Dictionary
utrum ADV (nt v. uter²) Fragepartikel, verstärkt utrumne
I. uter2, utra, utrum <Gen. utrīus [o. (poet.) utrius], Dat. utrī> adj. u. subst. verw. INTERROG PRON dir. u. indir.
II. uter2, utra, utrum <Gen. utrīus [o. (poet.) utrius], Dat. utrī> adj. u. subst. verw. REL PRON
| Case | Singular | Plural |
|---|---|---|
| Nominative | uter | utrēs |
| Genitive | utris | utrum |
| Dative | utrī | utribus |
| Accusative | utrem | utrēs |
| Ablative | utre | utribus |