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curarine

Upper-Intermediate (B2)

IPA: /kjʊˈrɛɪn/

KK: /kjuˈrɛɪn/

noun
Definition

A toxic substance derived from certain plants, known for causing paralysis by blocking nerve signals.


Example

Curarine is used in some medical research to study muscle function.


Conversation
Sloth A
Did you know that curarine is the main alkaloid found in curare?
Sloth B
Really? I had no idea it was so potent.
Sloth A
Yeah, it can cause paralysis if someone is exposed to it.
Sloth B
That's pretty scary, I guess it's important to handle it carefully.

Synonyms & Antonyms
Synonyms
alkaloid
poison
toxin
Antonyms
antidote
cure
remedy
Root Explanation

Curarine is derived from the word 'curare' (from Latin, meaning to take care of or to cure) and the suffix '-ine' (used to form adjectives or indicate a chemical substance). The term 'curarine' refers to a substance derived from curare, which is known for its muscle-relaxing properties, thus relating to its origin of care or treatment.

Memory Tip

Think of 'curare' meaning to 'take care of' or 'cure' — this helps you remember that 'curarine' is a substance related to treatment.

Visually Confused Words
curine
cusparine
urazine
uranine
uraline
tubocurarine
curtain
currier
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