[{"word":"acetylenes","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"Any organic compound having one or more carbon–carbon triple bonds; an alkyne.","synonyms":[],"antonyms":[]},{"definition":"Ethyne; the simplest alkyne, a hydrocarbon of formula HC≡CH. It is a colourless, odorless gas, formerly used as an illuminating gas, but now used in welding or metallurgy.","synonyms":[],"antonyms":[]},{"definition":"A lamp powered by acetylene, particularly a motor vehicle headlight.","synonyms":[],"antonyms":[]}],"synonyms":["ethyne"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/acetylene","https://en.wiktionary.org/wiki/acetylenes"]}]