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olefin

[ oh-luh-fin ]

noun

, Chemistry.
  1. any member of the alkene series.


olefin

/ ōlə-fĭn /

  1. See alkene
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Other Words From

  • ole·finic adjective
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Word History and Origins

Origin of olefin1

1855–60; < French oléf ( iant ) ( olefiant gas ) + -in 2
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Example Sentences

No one looked at what happens if the olefin reacts with ozone instead of hydroxyl radicals, he says.

The profit crunch is being driven by China's refiners boosting output of olefins such as ethylene to offset an expected decline in sales of petrol and diesel as electric vehicle take-up accelerates.

From Reuters

The fire had started at plant’s olefins unit, which makes plastics and rubber.

The fire started while the olefins unit was undergoing routine maintenance.

The fire at Shell’s Deer Park Chemicals facility started at about 2:56 p.m. in the olefins unit, the company said on Twitter.

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olefiant gasolefine