ethyl mercaptan

noun

Definition of ethyl mercaptan

: a colorless flammable volatile liquid compound C2H5SH of disagreeable odor used as a warning agent in fuel-gas systems; ethane-thiol

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!

Learn More About ethyl mercaptan

Dictionary Entries Near ethyl mercaptan

ethyl lactate

ethyl mercaptan

ethyl phthalate

See More Nearby Entries 

Statistics for ethyl mercaptan

Cite this Entry

“Ethyl mercaptan.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ethyl%20mercaptan. Accessed 5 Dec. 2021.

Style: MLA
MLACheck Mark Icon ChicagoCheck Mark Icon APACheck Mark Icon Merriam-WebsterCheck Mark Icon

WORD OF THE DAY

Test Your Vocabulary

Farm Idioms Quiz

  • cow coming home
  • What does 'poke' refer to in the expression 'pig in a poke'?
How Strong Is Your Vocabulary?

Test your vocabulary with our 10-question quiz!

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!