[{"Bold_text": "adjective", "List Items": ["of, in, on, or pertaining to the chest or breast; thoracic.", "worn on the breast or chest.", "proceeding from the heart or inner consciousness.", "Speech.(of a vocal quality) appearing to come from resonance in the chest; full or deep.", "of or for diseases of the lungs."]}, {"Bold_text": "noun", "List Items": ["Anatomy.a pectoral part or , as a pectoral muscle.", "pectoral fin pectoral fin.", "something worn on the breast for ornament, protection, etc., as a breastplate."]}]