[{"word":"mainsprings","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"The principal spring of a clockwork mechanism, which drives it by uncoiling.","synonyms":[],"antonyms":[]},{"definition":"The most important reason for something (Cf. spring \"origin of something\" (literary) (often in the plural) the springs of her ambition).","synonyms":[],"antonyms":[],"example":"My daughter is the mainspring of my life."}],"synonyms":[],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/mainspring","https://en.wiktionary.org/wiki/mainsprings"]}]