3rd declension

What Declension Is Ager? Second-declension noun (nominative singular in -er). Is ager first or second-declension? Adjectives of the 1st and 2nd Declensions (ā- and o- stems) are declined in the masculine like servus, puer, or ager; in the feminine like stella; and in the neuter like bellum. What declension is ager agri M? field. What