[{"Bold_text": "verb (used with object)", "List Items": ["to debase or make impure by adding inferior materials or elements; use cheaper, inferior, or less desirable goods in the production of (any professedly genuine article):to adulterate food."]}, {"Bold_text": "adjective", "List Items": ["impure or debased; cheapened in quality or purity.", "adulterous(def) adulterous(def)."]}]