[{"Bold_text": "noun", "List Items": ["Anatomy.a shell-like structure, especially the external ear.any turbinate bone, especially in the nose.", "a shell-like structure, especially the external ear.", "any turbinate bone, especially in the nose.", "Architecture. conch(def5) conch(def5)."]}, {"Bold_text": "noun", "List Items": ["a disk, traditionally of hammered silver and resembling a shell or flower, used as decoration on belts, harness, etc."]}]