[{"Bold_text": "noun", "List Items": ["a substance produced by or used in a chemical process.", "chemicals,Slang.narcotic or mind-altering drugs or substances."]}, {"Bold_text": "adjective", "List Items": ["of, used in, produced by, or concerned with chemistry chemicals:a chemical formula; chemical agents.", "used in chemical warfare chemical warfare:chemical weapons."]}, {"Bold_text": "Adjective", "List Items": null}, {"Bold_text": "Noun", "List Items": null}]