cinchonidine: meaning, definition, pronunciation and examples
C2+ / Very Rare / SpecialistExclusively technical/scientific (medical, pharmacological, historical chemistry)
Quick answer
What does “cinchonidine” mean?
A naturally occurring alkaloid compound, an isomer of cinchonine, derived from cinchona bark and used as a less common antimalarial agent.
Audio
Pronunciation
Definition
Meaning and Definition
A naturally occurring alkaloid compound, an isomer of cinchonine, derived from cinchona bark and used as a less common antimalarial agent.
A white crystalline alkaloid (C19H22N2O) found in cinchona bark, used in medicine, particularly in historical treatments for malaria, and as a reagent in chemistry.
Dialectal Variation
British vs American Usage
Differences
No lexical or semantic differences; identical in technical usage across all English varieties.
Connotations
None beyond its scientific referent.
Frequency
Extremely rare and confined to highly specialised texts in both varieties. Likely encountered only in historical pharmacological contexts or specialised organic chemistry.
Grammar
How to Use “cinchonidine” in a Sentence
The bark contains ~They isolated ~~ is an isomer of cinchonine~ was used to treat malariaVocabulary
Collocations
Usage
Meaning in Context
Business
Not used.
Academic
Used in historical medical texts, pharmacology papers, and organic chemistry research on alkaloids.
Everyday
Never used.
Technical
Primary context. Refers to a specific chemical compound with historical medicinal applications.
Vocabulary
Synonyms of “cinchonidine”
Strong
Weak
Watch out
Common Mistakes When Using “cinchonidine”
- Mispronunciation: incorrect stress (e.g., 'CIN-chon-i-dine').
- Misspelling: 'cinchonadine', 'cinchonodine'.
- Confusion with the more common 'cinchonine' or 'quinine'.
FAQ
Frequently Asked Questions
No. Both are alkaloids derived from cinchona bark, but they are distinct chemical compounds with different structures and properties. Quinine is more famous and widely used.
Its primary modern use is in specialised chemical research, particularly as a chiral reagent or ligand in asymmetric synthesis. Its medical use is historical.
In British English: /sɪŋˈkɒnɪdiːn/ (sing-KON-i-deen). In American English: /sɪnˈkɑːnɪdiːn/ (sin-KAH-ni-deen).
You would only encounter it in very specialised contexts: historical medical texts, advanced organic chemistry literature, or detailed pharmacological studies on cinchona alkaloids.
A naturally occurring alkaloid compound, an isomer of cinchonine, derived from cinchona bark and used as a less common antimalarial agent.
Cinchonidine is usually exclusively technical/scientific (medical, pharmacological, historical chemistry) in register.
Learning
Memory Aids
Mnemonic
Think of CINCHONA bark, where it's found, and the chemical suffix '-IDINE' common for alkaloids (like quinine). 'Cinchon-IDINE from the bark'.
Conceptual Metaphor
N/A (Literal chemical entity)
Practice
Quiz
Cinchonidine is best described as: