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Definition of acetylene
: a colorless gaseous hydrocarbon HC≡CH used chiefly in organic synthesis and as a fuel (as in welding and soldering)
From the M-W Editors
Recent Examples of acetylene from the Web
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Although some gases, such as acetylene and ethylene, have been spotted on Titan, Malaska said the conditions aren't right for that process to form the labyrinths.
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Scott Prather, the oldest and most experienced of the three men, used an acetylene torch to cut the first bell's yolk from the frame.
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The gas canisters spread across the roadway contained oxygen, argon and acetylene, Jachles said.
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With acetylene explosions, underwater tubes, and glow-in-the-dark wallpaper, the work put in on the course seems considerable.
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Astronauts on a mission to Mars will need robotic helpers, but the proposition of packing them in bulk quantities or bringing bulky manufacturing rigs and explosive gases for acetylene torches to manufacture them on site isn’t feasible.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'acetylene'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
First Known Use of acetylene
1851
ACETYLENE Defined for English Language Learners
acetylene
playDefinition of acetylene for English Language Learners
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: a gas that burns with a very hot flame which is used to melt and connect pieces of metal
Medical Dictionary
Medical Definition of acetylene
: a colorless gaseous hydrocarbon HC≡CH made especially by the action of water on calcium carbide and used chiefly in organic synthesis and as a fuel (as in welding and soldering)—called also ethyne
Learn More about acetylene
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See words that rhyme with acetylene Spanish Central: Translation of acetylene Nglish: Translation of acetylene for Spanish speakers Britannica English: Translation of acetylene for Arabic speakers Britannica.com: Encyclopedia article about acetylene
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