acrylo·​yl | \ ə-ˈkri-lə-ˌwil, -ˌwēl \
variants: or acrylyl \ ˈa-​krə-​ˌlil \
plural -s

Definition of acryloyl

: the univalent radical CH2=CHCO− of acrylic acid

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!

First Known Use of acryloyl

circa 1929, in the meaning defined above

History and Etymology for acryloyl

acryloyl from acrylic + -o- + -yl; acrylyl from acrylic + -yl

Keep scrolling for more

Learn More about acryloyl

Time Traveler for acryloyl

Time Traveler

The first known use of acryloyl was circa 1929

See more words from the same year

Statistics for acryloyl

Cite this Entry

“Acryloyl.” Dictionary, Merriam-Webster, Accessed 4 Dec. 2020.

Comments on acryloyl

What made you want to look up acryloyl? Please tell us where you read or heard it (including the quote, if possible).


Test Your Vocabulary

Musical Words Quiz

  • gramophone
  • Which word describes a musical performance marked by the absence of instrumental accompaniment?
Spell It

Can you spell these 10 commonly misspelled words?

Syn City

Test Your Knowledge - and learn some interesting things along the way.

Love words? Need even more definitions?

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