cinchonine: meaning, definition, pronunciation and examples

C2+ / Very Low Frequency
UK/ˈsɪŋkəniːn/US/ˈsɪŋkəˌniːn/

Highly Technical/Scientific (Chemistry, Pharmacology, Botany)

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Quick answer

What does “cinchonine” mean?

A bitter crystalline alkaloid obtained from the bark of cinchona trees, closely related to quinine and used in medicine.

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Pronunciation

Definition

Meaning and Definition

A bitter crystalline alkaloid obtained from the bark of cinchona trees, closely related to quinine and used in medicine.

Specifically, it is one of the major alkaloids found in cinchona bark, used historically as an antimalarial and antipyretic drug, and in analytical chemistry.

Dialectal Variation

British vs American Usage

Differences

No significant difference in meaning or usage. Spelling and pronunciation are identical.

Connotations

None beyond its scientific referent.

Frequency

Equally rare and specialised in both varieties.

Grammar

How to Use “cinchonine” in a Sentence

Cinchonine is derived from [source].The sample contained [amount] of cinchonine.Researchers isolated cinchonine by [method].

Vocabulary

Collocations

strong
cinchonine sulfateextract cinchoninealkaloid cinchonine
medium
isolated cinchoninecrystalline cinchoninecontains cinchonine
weak
bitter cinchoninepure cinchoninesource of cinchonine

Examples

Examples of “cinchonine” in a Sentence

adjective

British English

  • The cinchonine content was assayed.

American English

  • A cinchonine derivative showed promising activity.

Usage

Meaning in Context

Business

Not used in general business. Potentially in pharmaceutical R&D reports or patent documents.

Academic

Used in chemistry, pharmacology, and history of medicine papers discussing cinchona alkaloids.

Everyday

Virtually never used.

Technical

The primary context. Used to specify a particular chemical compound in formulas, analyses, and pharmacological studies.

Vocabulary

Synonyms of “cinchonine”

Strong

quinine isomercinchona alkaloid

Neutral

C19H22N2O

Weak

antimalarial compoundbitter principle

Watch out

Common Mistakes When Using “cinchonine”

  • Misspelling as 'cinchonin', 'cincanine', or 'chichonine'.
  • Using it as a general term for antimalarial drugs (it is specific).

FAQ

Frequently Asked Questions

It is a bitter alkaloid found in cinchona bark, closely related to quinine and used historically in medicine.

No, they are different but closely related chemical isomers, both found in cinchona bark.

Almost exclusively in technical texts on chemistry, pharmacology, or the history of medicine.

Its medical use has been largely superseded by more effective and specific synthetic drugs, though it remains of historical and chemical interest.

A bitter crystalline alkaloid obtained from the bark of cinchona trees, closely related to quinine and used in medicine.

Cinchonine is usually highly technical/scientific (chemistry, pharmacology, botany) in register.

Cinchonine: in British English it is pronounced /ˈsɪŋkəniːn/, and in American English it is pronounced /ˈsɪŋkəˌniːn/. Tap the audio buttons above to hear it.

Learning

Memory Aids

Mnemonic

Think of CINCHONA bark, where it's from, and the common ending '-INE' for many alkaloids like caffeine, quinine, and morphine.

Conceptual Metaphor

A specialised tool in the chemist's/pharmacologist's toolkit.

Practice

Quiz

Fill in the gap
Alongside quinine, is one of the principal alkaloids found in cinchona bark.
Multiple Choice

In which field is the term 'cinchonine' primarily used?

Practise

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cinchonine: meaning, definition, pronunciation and examples | Lingvocore