65. Nouns of this class include—
- Pure i-stems:
a. Masculine and feminine parisyllabic 1 nouns in -is and four in -er.
b. Neuters in -e, -al, and -ar.
- Mixed i-stems, declined in the singular like consonant stems, the plural like i-stems.
1. i.e. having the same number of syllables in the nominative and genitive singular.