[{"Bold_text": "verb (used with object)", "List Items": ["to sit upon (eggs) for the purpose of hatching.", "to hatch (eggs), as by sitting upon them or by artificial heat.", "to maintain at a favorable temperature and in other conditions promoting development, as cultures of bacteria or prematurely born infants.", "to develop or produce as if by hatching; give form to:His brain was incubating schemes for raising money."]}, {"Bold_text": "verb (used without object)", "List Items": ["to sit upon eggs.", "to undergo incubation .", "to develop ; grow ;take form:A plan was slowly incubating in her mind."]}]