[{"word":"tetracycline","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"An antibiotic produced by the Streptomyces bacterium.","synonyms":[],"antonyms":[]},{"definition":"Any antibiotic with the same general structure derived from tetracene with many hydroxyl and other groups.","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/tetracycline"]}]