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acrolein

Upper-Intermediate (B2)

IPA: //ˈækrəˌliːn//

KK: /ˈækrəˌlin/

noun
Definition

A clear, colorless liquid that has a strong, unpleasant smell and can be harmful. It is used mainly in chemical reactions to make other substances.


Example

Acrolein is used in the production of various chemicals and as a herbicide.


Conversation
Sloth A
Have you ever heard of a chemical called acrolein?
Sloth B
Yeah, I think it's used in some industrial processes, right?
Sloth A
Exactly! It's known for having a really strong odor too.
Sloth B
That sounds pretty intense; I can imagine it being quite irritating.

Synonyms & Antonyms
Synonyms
aldehyde
chemical
compound
Antonyms
Root Explanation

Acrolein is derived from the Greek "akros" (meaning sharp or bitter) and "olein" (from "olea", meaning oil). The term refers to a sharp, pungent compound that is an unsaturated aldehyde derived from glycerol, often associated with a strong odor, similar to that of burnt fat or oil.

Memory Tip

Think of 'sharp' ('akros') to remember that acrolein has a sharp, pungent smell, much like burnt oil.

Visually Confused Words
crocein
creolin
carolin
acraein
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