cinchonine: meaning, definition, pronunciation and examples
C2+ / Very Low FrequencyHighly Technical/Scientific (Chemistry, Pharmacology, Botany)
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.
Audio
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
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”
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Its medical use has been largely superseded by more effective and specific synthetic drugs, though it remains of historical and chemical interest.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
In which field is the term 'cinchonine' primarily used?