acaroid resin
- noun
- Australian
- The artist used acaroid resin to create a glossy finish on the painting.
Examples
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Paper manufacturers sometimes use acaroid resin to enhance the strength of their products.
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A small amount of acaroid resin was added to the varnish to improve its durability.
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The unique properties of acaroid resin make it valuable in both industrial and artistic applications.
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Many acaroid resins are derived from eucalyptus trees.
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A small amount of acaroid resin was added to the varnish to improve its durability.
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Paper manufacturers sometimes use acaroid resin to enhance the strength of their products.
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Many acaroid resins are derived from eucalyptus trees.
Synonyms
A sticky natural substance from some Australian trees that dissolves in alcohol and helps make varnish and paper
A resin from some Australian trees that dissolves in alcohol and helps make varnish and paper
A sticky natural substance from some Australian trees that makers use for varnish and paper
A natural resin from Australian trees used to make varnish and paper
A yellow sticky substance from some Australian trees used to make varnishes and paper
A sticky material some plants make, like amber, that people use in varnish and glue
Surface Forms
Morphology
acaroid + resin
The modifier 'acaroid' is obscure/technical (not a common vocabulary item) and does not transparently signal the specific source or properties ('alcohol-soluble resin from certain Australian trees'), while 'resin' alone only gives a general substance category. Because the phrase is a specialized technical name whose precise meaning cannot be derived from ordinary knowledge of its parts, a B1 learner would not be able to infer it reliably.
Etymology
The noun acaroid resin may come from a word meaning 'mite-like' because people often saw tiny mites on the bark of the Australian trees that produced the sticky sap. That's why acaroid resin refers to the sticky tree resin used to make varnish and to strengthen paper.