acyloin

noun

acyl·​oin
ə-ˈsi-lə-wən,
-ˌwēn;
ˈa-sə-ˌlȯin,
ˌa-sə-ˈlō-ən
plural -s
: an alpha-hydroxy ketone (as benzoin) of the general formula RCOCH(OH)R

Word History

Etymology

International Scientific Vocabulary acyl + benzoin

First Known Use

1907, in the meaning defined above

Time Traveler
The first known use of acyloin was in 1907

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 acyloin

Cite this Entry

“Acyloin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/acyloin. Accessed 17 Apr. 2024.

Love words? Need even more definitions?

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