[{"word":"martensite","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A solid solution of carbon in iron; the chief constituent of steel","synonyms":[],"antonyms":[]},{"definition":"Any crystal structure formed by a martensitic transition","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/martensite"]}]