tragacanth: meaning, definition, pronunciation and examples
C1/C2Technical, Historical, Specialised (Food Science, Pharmacy, Craft)
Quick answer
What does “tragacanth” mean?
A gum obtained from various Asian plants of the genus Astragalus, used especially as a thickener, binder, or emulsifier.
Audio
Pronunciation
Definition
Meaning and Definition
A gum obtained from various Asian plants of the genus Astragalus, used especially as a thickener, binder, or emulsifier.
A natural, water-soluble gum exudate, historically also used in pharmacy and textile printing.
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning or usage; spelling is consistent.
Connotations
Equally technical and obscure in both varieties.
Frequency
Extremely low frequency in both, limited to highly specialised contexts.
Grammar
How to Use “tragacanth” in a Sentence
[The recipe/solution] contains tragacanth.[Artists/Pharmacists] use tragacanth to [THICKEN/BIND].Vocabulary
Collocations
Examples
Examples of “tragacanth” in a Sentence
verb
British English
- The conservator will tragacanth the fragile paper to the backing.
Usage
Meaning in Context
Business
Rare; may appear in trade specifications for natural gums or food additives.
Academic
Used in historical texts, pharmacognosy, food science papers, and conservation studies.
Everyday
Virtually never used.
Technical
Standard term in specific fields like food technology (E413), pharmacy, and art conservation.
Watch out
Common Mistakes When Using “tragacanth”
- Incorrect stress: traGAcanth. Incorrect spelling: 'tragacan' or 'tragacanthgum'. Using it as a countable noun (*'a tragacanth').
FAQ
Frequently Asked Questions
Primarily in specialised fields: as a binder in tablet manufacturing (pharmacy), a thickener/stabiliser in certain foods (e.g., salad dressings, icings - E413), and in art conservation for repairing paper and textiles.
Yes, it is generally recognised as safe (GRAS) by food authorities and has been used for centuries. It is approved as food additive E413.
It is not a common household item. It is sold by specialist suppliers catering to food technologists, pharmacists, and artists/conservators, often in powdered form.
Both are plant exudate gums, but from different species. Tragacanth (from Astragalus) forms thicker, more viscous solutions and is a better emulsifier. Gum arabic (from Acacia) is more soluble, less viscous, and often used as a glaze or in beverages.
A gum obtained from various Asian plants of the genus Astragalus, used especially as a thickener, binder, or emulsifier.
Tragacanth is usually technical, historical, specialised (food science, pharmacy, craft) in register.
Tragacanth: in British English it is pronounced /ˈtraɡəkanθ/, and in American English it is pronounced /ˈtræɡəˌkænθ/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “None”
Learning
Memory Aids
Mnemonic
Imagine a TRAGic scene where an ANThill is glued together with a sticky gum – that's tragacanth.
Conceptual Metaphor
N/A (Highly concrete, technical substance)
Practice
Quiz
In which context are you LEAST likely to encounter the word 'tragacanth'?