[{"Bold_text": "adjective", "List Items": ["invested with a special character or restricted to a special function or field of activity:He campaigned for a specialized burn department to be established at the hospital.The humanities, once a highly specialized pursuit, have rapidly become a much broader conversation.", "Biology.(of an organism or ) adapted to a special function or environment:If the coastal sage scrub were to vanish, so would these specialized species of insects that are dependent on it."]}, {"Bold_text": "verb", "List Items": ["the simple past tense and past participle of specialize ."]}]