#proper adjective
- Amythaonius — A Latin possessive adjective derived from the name Amythaon, meaning 'amythaonic', 'of Amythaon', or 'descended from Amythaon'. It is used in classical Greco-Roman poetry (for instance, in the works of Virgil or Ovid) as an elegant patronymic epithet to describe his son, the prophet Melampus (Melampus Amythaonius).
- Apennine — The feminine form of apeninic (Apennine); pertaining to the Apennine Mountains or the surrounding regions of the Italian Peninsula, relating to the geological structure, flora, fauna, or climatic features of this European mountain range.