[{"word":"methicillin","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"An antibiotic drug, chemically related to penicillin, often used against strains of bacteria which have become resistant to penicillin.","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/methicillin"]}]