Merriam-Webster Logo
SINCE 1828
Menu
dictionary thesaurus

vinylacetylene

noun
vi·​nyl·​acetylene

Definition of vinylacetylene

: a sweet-smelling gaseous or low-boiling liquid unsaturated hydrocarbon CH2=CHC≡CH formed by dimerization of acetylene as an intermediate in making chloroprene and neoprene; 1-buten-3-yne

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!

History and Etymology for vinylacetylene

vinyl + acetylene

Keep scrolling for more

Learn More about vinylacetylene

Statistics for vinylacetylene

Look-up Popularity

Comments on vinylacetylene

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

Show Comments  Hide Comments 

WORD OF THE DAY

ethereal

Listen to the pronounciation of ethereal

of or relating to the heavens

Get Word of the Day daily email!

Test Your Vocabulary

Summer 2019 Words of the Day Quiz

  • a-bowl-of-peach-sorbet-with-cut-peaches-next-to-it
  • Which is a synonym of desideratum?
How Strong Is Your Vocabulary?

Test your vocabulary with our 10-question quiz!

TAKE THE QUIZ
SCRABBLE® Sprint

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

TAKE THE QUIZ
Love words? Need even more definitions?

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

Words at Play
Ask the Editors
Word Games