[{"Bold_text": "noun", "List Items": ["biography .", "biology ."]}, {"Bold_text": "adjective", "List Items": ["biographical .", "biological:a bio control service using praying mantises to reduce the population of garden pests."]}, {"Bold_text": null, "List Items": ["a combining form meaning “life” occurring in loanwords from Greek (biography); on this model, used in the formation of compound words (bioluminescence)."]}]