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quinine

Upper-Intermediate (B2)

IPA: //ˈkwɪnaɪn//

KK: /ˈkwɪnaɪn/

noun
Definition

A bitter substance derived from the bark of certain trees, used in medicine to treat malaria and sometimes added to drinks for flavor.


Example

The doctor prescribed quinine to help treat the patient's malaria.


Conversation
Sloth A
Have you ever tried using quinine for your headaches?
Sloth B
No, I haven't, but I've heard it can be quite effective.
Sloth A
Yeah, it's actually derived from cinchona bark and is used in medicine.
Sloth B
That sounds interesting! I might look into it if my headaches keep bothering me.

Synonyms & Antonyms
Synonyms
alkaloid
tonic
antipyretic
Antonyms
poison
toxin
venom
Root Explanation

**Quinine** → The word 'quinine' originates from the Quechua word 'kina' (meaning bark), referring to the bark of the cinchona tree, which is the source of quinine. It was historically used to treat malaria and is derived from the tree's medicinal properties.

Memory Tip

Think of the Quechua word 'kina' for bark, which helps you remember that quinine comes from the bark of the cinchona tree, known for its medicinal use.

Visually Confused Words
isoquinine
conquinine
apoquinine
quoining
lupinine
aquiline
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