[{"word":"nitrous","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"Nitrous oxide.","synonyms":[],"antonyms":[]},{"definition":"The system in some racing vehicles which pumps nitrous oxide into the engine to improve performance.","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":[]},{"partOfSpeech":"adjective","definitions":[{"definition":"Of, relating to, or derived from nitrogen, especially in which the valence of the nitrogen is lower than that of a corresponding nitric species","synonyms":[],"antonyms":[]},{"definition":"Of, or relating to nitrous acid or its derivatives","synonyms":[],"antonyms":[]},{"definition":"Having a sharp odor like ammonia or nitric acid","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/nitrous"]}]