[{"word":"mercaptans","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"Any of a class of organic compounds of sulphur, ( R1.S.R2 ); they tend to be foul-smelling. When R2 is a hydrogen atom, they are termed thiols or thioalcohols.","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/mercaptan","https://en.wiktionary.org/wiki/mercaptans"]}]