acetyl benzoyl peroxide

noun

: a white crystalline compound CH3COO2COC6H5 that is explosive when pure and is used in germicidal preparations and for initiating polymerization processes

Word History

First Known Use

1913, in the meaning defined above

Time Traveler
The first known use of acetyl benzoyl peroxide was in 1913

Love words?

You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.

Start your free trial today and get unlimited access to America's largest dictionary, with:

  • More than 250,000 words that aren't in our free dictionary
  • Expanded definitions, etymologies, and usage notes
  • Advanced search features
  • Ad free!

Dictionary Entries Near acetyl benzoyl peroxide

Cite this Entry

“Acetyl benzoyl peroxide.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/acetyl%20benzoyl%20peroxide. Accessed 7 Nov. 2024.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!