[{"word":"bister","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A brown pigment made from soot, especially from beech wood.","synonyms":[],"antonyms":[]},{"definition":"A mid-to-dark brown color resembling the pigment.","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/bister","https://en.wiktionary.org/wiki/bistre"]}]