carbon disulfide

noun

: a colorless flammable poisonous liquid CS2 used as a solvent for rubber and as an insect fumigant

called also carbon bisulfide

Word History

First Known Use

1868, in the meaning defined above

Time Traveler
The first known use of carbon disulfide was in 1868

Rhymes for carbon disulfide

See All Rhymes for carbon disulfide

Browse Nearby Words

carbon dioxide
carbon disulfide
carboned
See all Nearby Words

Cite this Entry

“Carbon disulfide.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/carbon%20disulfide. Accessed 27 Oct. 2025.

Copy Citation

Share

Kids Definition

carbon disulfide

noun
: a colorless flammable poisonous liquid used especially to dissolve rubber and as an insecticide

called also carbon bisulfide

Medical Definition

carbon disulfide

noun
: a colorless flammable poisonous liquid CS2 used as a solvent for rubber and as an insect fumigant

called also carbon bisulfide

More from Merriam-Webster on carbon disulfide

Britannica.com: Encyclopedia article about carbon disulfide

Love words? Need even more definitions?

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

Popular in Grammar & Usage

See More

'Affect' vs. 'Effect'

Plural and Possessive Names: A Guide

Using Bullet Points ( • )

'A' or 'an'? What about before 'h'? An Indefinite Article Guide

The Difference Between 'i.e.' and 'e.g.'
See More

Popular in Wordplay

See More

8 Real (and Perceived) Redundant Words

17 Words for Dog Breeds

Ten More Words from Taylor Swift Songs

Why do we 'bury the lede?'

'Za' and 9 Other Words to Help You Win at SCRABBLE
See More

Popular

See More

'Affect' vs. 'Effect'

8 Real (and Perceived) Redundant Words

17 Words for Dog Breeds
See More

Games & Quizzes

See All
Play Quordle: Guess all four words in a limited number of tries. Each of your guesses must be a real 5-letter word.
Quordle Can you solve 4 words at once?
Play Blossom: Solve today's spelling word game by finding as many words as you can using just 7 letters. Longer words score more points.
Blossom Pick the best words!
Play Missing Letter: a crossword with a twist. Each of the 25 puzzle words start with a different letter of the alphabet. Which letter is missing?
The Missing Letter A daily crossword with a twist
different halloween monsters in silhouette
A Monstrous Vocab Quiz Words That Go Bump in the Night
See All