[{"word":"pentlandite","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A mixed iron and nickel sulfide mineral, with the chemical formula (Fe,Ni)9S8; the major ore of nickel.","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/pentlandite"]}]