[*] 47. Nouns of the Second Declension in -er and -ir are thus declined:—
puer , M., boy | ager , M., field | vir , M., man |
STEM puero- | STEM agro- | STEM viro- |
SINGULAR | ||||
CASE-ENDINGS | ||||
NOM. | puer | ager | vir | ------ |
GEN. | puerī | agrī | virī | -ī |
DAT. | puerō | agrō | virō | -ō |
ACC. | puerum | agrum | virum | -um |
ABL. | puerō | agrō | virō | -ō |
PLURAL | ||||
NOM. | puerī | agrī | virī | -ī |
GEN. | puerōrum | agrōrum | virōrum | -ōrum |
DAT. | puerīs | agrīs | virīs | -īs |
ACC. | puerōs | agrōs | virōs | -ōs |
ABL. | puerīs | agrīs | virīs | -īs |
[*] Note.--When e belongs to the stem, as in puer , it is retained throughout; other, wise it appears only in the nominative and vocative singular, as in ager .