[{"Bold_text": "adjective", "List Items": ["containing the cacodyl group cacodyl group."]}, {"Bold_text": "noun", "List Items": ["an oily, slightly water-soluble, poisonous liquid compound composed of two cacodyl groups, (CH3)2As?As(CH3)2, that has a vile, garliclike odor and that undergoes spontaneous combustion in dry air."]}]