Magister, magistri
Magister is a second declension noun. Second declension nouns ending in r
are declined like this (but see puer) :-
| Case | Singular | Plural |
|---|---|---|
| Nom. | magister | magistri |
| Voc. | magister | magistri |
| Acc. | magistrum | magistros |
| Gen. | magistri | magistrorum |
| Dat. | magistro | magistris |
| Abl. | magistro | magistris |