[{"word":"nicotine","phonetic":"/ˈnɪkətiːn/","phonetics":[{"text":"/ˈnɪkətiːn/","audio":""}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"An alkaloid (C10H14N2), commonly occurring in the tobacco plant. In small doses it is a habit-forming stimulant; in larger doses it is toxic and is often used in insecticides.","synonyms":[],"antonyms":[]},{"definition":"Tobacco, cigarettes","synonyms":[],"antonyms":[],"example":"He is addicted to nicotine."}],"synonyms":[],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/nicotine"]}]