gum accroides
Học thuậtThân thiện
Definition
Noun 1. A natural resin: Gum accroides is a type of alcohol-soluble resin obtained from certain Australian trees, primarily those of the genus Xanthorrhoea (grass trees). 2. An industrial material: It is used commercially in the production of varnishes, lacquers, adhesives, and in paper manufacturing.
Usage Examples
- Noun:
- The conservator used gum accroides as a traditional adhesive for repairing the antique furniture.
- This particular varnish derives its durability from gum accroides.
- Gum accroides is valued in some industries for its solubility in alcohol.
Advanced Usage
- Technical/Historical Context: The term is often found in historical texts on conservation, traditional varnish recipes, or industrial material science. It is less common in everyday modern usage, having been largely replaced by synthetic resins.
- Early 20th-century paper coatings sometimes incorporated gum accroides.
Variants and Related Words
- Accroides gum: An alternative name for the same substance.
- Acaroid resin: Another common synonym for gum accroides.
- Botany Bay gum: A historical name, referencing its Australian origin.
- Grass tree gum: A descriptive name referring to its plant source, the .
Synonyms
- Acaroid resin
- Yacca gum (from species)
Notes on Meaning
This word refers specifically to a natural product with defined industrial applications. It is not a general term for "gum" (like chewing gum) or for other plant exudates like gum arabic. Its meaning is fixed within the domains of materials science and historical craftsmanship.
Noun
- an alcohol-soluble resin from Australian trees; used in varnishes and in manufacturing paper