[{"word":"guaiac","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A paper treated with alpha-guaiaconic acid, used in tests to detect blood in the faeces.","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/guaiac"]}]