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eserine

Upper-Intermediate (B2)

IPA: /ˈɛsəˌriːn/

KK: /ˈɛsəˌrin/

noun
Definition

A chemical compound that is a reversible inhibitor of the enzyme acetylcholinesterase, often used in medicine to treat certain conditions.


Example

Eserine is used in some treatments for glaucoma.


Conversation
Sloth A
Have you ever heard of eserine?
Sloth B
Yeah, I think it’s related to some kind of medicine, right?
Sloth A
Exactly! It’s actually another name for physostigmine.
Sloth B
That's interesting, I didn't know that before!

Synonyms & Antonyms
Synonyms
physostigmine
Antonyms
Root Explanation

Eserine is derived from the alkaloid 'eserin' which is a compound found in the Calabar bean (Physostigma venenosum). The name 'eserin' comes from the plant's scientific name, and it does not have a clear Latin or Greek root. The term 'eserine' itself refers to a specific chemical compound used in medicine, particularly in the treatment of glaucoma and myasthenia gravis.

Memory Tip

Think of 'eserine' as a name derived from a plant, the Calabar bean, which helps you remember that it is a chemical compound used in medical treatments.

Visually Confused Words
serine
geyserine
iserine
serin
seine
eerie
vespertine
geneserine
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