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methylene chloride

American  

noun

Chemistry.
  1. a colorless, volatile liquid, CH 2 Cl 2 , used chiefly as a solvent, as a refrigerant, and as a local anesthetic in dentistry.


methylene chloride British  

noun

  1. another name for dichloromethane

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of methylene chloride

First recorded in 1875–80

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

After producers decaffeinate coffee beans using methylene chloride, they steam the beans and dry them.

From Salon Jul. 23, 2024

The rule banning methylene chloride is the second risk management rule to be finalized by President Joe Biden’s administration under landmark 2016 amendments to the Toxic Substances Control Act.

From Seattle Times Apr. 30, 2024

“Exposure to methylene chloride has devastated families across this country for too long, including some who saw loved ones go to work and never come home,” EPA Administrator Michael Regan said in a statement.

From Seattle Times Apr. 30, 2024

In a 2-year animal inhalation study sponsored by the National Toxicology Program, methylene chloride produced a significant increase in benign and malignant tumors of the lung and liver of male and female mice.

From Salon Mar. 16, 2024

The toy consists of two glass bulbs connected by a glass tube with a highly volatile liquid, methylene chloride, stored within.

From Science Daily Mar. 14, 2024

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