§242. Derivation of Adjectives
Derivative Adjectives, which often become nouns, are either Nominal (from nouns or adjectives) or Verbal (as from roots or verb-stems).
J. H. Allen and J. B. Greenough, New Latin Grammar (Boston: Ginn, 1903). Text provided under a CC BY-SA license by Perseus Digital Library, http://www.perseus.tufts.edu, with funding from the National Endowment for the Humanities.