[{"word":"tetrahydrofuran","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A heterocyclic ether having a five-membered ring with four carbon atoms and one oxygen; it is a colourless liquid with an ether-like smell, and is used as a polar solvent.","synonyms":[],"antonyms":[]}],"synonyms":["THF","oxacyclopentane","oxolane"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/tetrahydrofuran"]}]