[{"word":"piperidine","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"An alicyclic heterocycle, containing 5 carbon atoms and one nitrogen atom, formally derived by the hydrogenation of pyridine; many of its derivatives are alkaloids or pharmaceuticals","synonyms":[],"antonyms":[]}],"synonyms":["azinane","perhydropyridine"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/piperidine"]}]