[{"Bold_text": "adjective", "List Items": ["having the quality of corroding corrodingor eating away; erosive.", "harmful or destructive; deleterious:the corrosive effect of poverty on their marriage.", "sharply sarcastic; caustic:corrosive comments on the speaker's integrity."]}, {"Bold_text": "noun", "List Items": ["something corrosive, as an acid or drug."]}]