pyroxylin: meaning, definition, pronunciation and examples
Very LowTechnical/Scientific
Quick answer
What does “pyroxylin” mean?
A highly flammable compound made by treating cellulose with nitric and sulphuric acids.
Audio
Pronunciation
Definition
Meaning and Definition
A highly flammable compound made by treating cellulose with nitric and sulphuric acids; the basis of celluloid, guncotton, and certain lacquers and plastics.
Any of several highly nitrated forms of cellulose, which can be dissolved in a mixture of ether and alcohol to form collodion.
Dialectal Variation
British vs American Usage
Differences
No significant usage differences. The term is technical and identical in both varieties.
Connotations
Historical, industrial, chemical.
Frequency
Extremely rare in general language, used only in specific technical or historical contexts in both regions.
Grammar
How to Use “pyroxylin” in a Sentence
Pyroxylin is [adjective/participle], e.g., 'Pyroxylin is dissolved...'The [noun] of pyroxylin, e.g., 'The properties of pyroxylin...'Vocabulary
Collocations
Examples
Examples of “pyroxylin” in a Sentence
adjective
British English
- The pyroxylin film was unstable.
- A pyroxylin-based lacquer.
American English
- The pyroxylin coating deteriorated.
- A pyroxylin plastic compound.
Usage
Meaning in Context
Business
Not used in general business; only in historical contexts of plastics or explosives manufacturing.
Academic
Used in chemistry, materials science, or industrial history texts.
Everyday
Virtually never used.
Technical
The primary domain; found in chemical formulations, patents, and historical technical manuals.
Vocabulary
Synonyms of “pyroxylin”
Strong
Neutral
Weak
Vocabulary
Antonyms of “pyroxylin”
Watch out
Common Mistakes When Using “pyroxylin”
- Incorrect spelling: 'pyroxyline', 'pyroxilyn'. Misuse as a general term for plastic or film.
FAQ
Frequently Asked Questions
Pyroxylin is the main chemical component of celluloid. Celluloid is pyroxylin plasticized with camphor.
Its use is very limited due to its high flammability. It has been replaced by safer plastics, though it may be found in some specialty lacquers or in conservation of historical objects.
It is extremely flammable and can ignite or explode easily. It also degrades over time, releasing acidic gases.
It was used in early photographic and cinematic film (celluloid), in lacquers (e.g., for cars and furniture), in some early plastics for items like combs and toys, and in guncotton for explosives.
A highly flammable compound made by treating cellulose with nitric and sulphuric acids.
Pyroxylin is usually technical/scientific in register.
Pyroxylin: in British English it is pronounced /pʌɪˈrɒksɪlɪn/, and in American English it is pronounced /paɪˈrɑːksəlɪn/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “None”
Learning
Memory Aids
Mnemonic
Think: PYRO (fire) + XYLin (like xylophone, but from 'xylon' Greek for wood/related to cellulose). A cellulose product that can be fiery (flammable).
Conceptual Metaphor
None common. A purely technical referent.
Practice
Quiz
Pyroxylin is primarily a form of: