[{"word":"repressor","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"Anything that represses.","synonyms":[],"antonyms":[]},{"definition":"Any protein that binds to DNA and thus regulates the expression of genes by decreasing the rate of transcription.","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/repressor"]}]