[{"Bold_text": "adjective", "List Items": ["of or relating to the ear or to the sense of hearing; aural.", "perceived by or addressed to the ear; made in private:an auricular confession.", "dependent on hearing; understood or known by hearing:auricular evidence.", "shaped like an ear; auriculate.", "Anatomy.pertaining to an auricle the heart.", "Ornithology.pertaining to certain often modified feathers that cover and protect the opening of a bird's ear."]}, {"Bold_text": "noun", "List Items": ["Usuallyauriculars.Ornithology.feathers that cover and protect the opening of a bird's ear."]}]