Picrasma excelsa
- noun
- Specialized
- The wood of Picrasma excelsa is often harvested for medicinal purposes.
Examples
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Traditional herbalists use extracts from Picrasma excelsa to prepare digestive tonics.
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Picrasma excelsa is native to the Caribbean and valued for its bitter compounds.
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The Picrasma excelsa tree is native to the Caribbean.
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Many herbalists use Picrasma excelsa for its medicinal properties.
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Picrasma excelsa is a tree commonly used in traditional medicine for its bitter flavor and health benefits.
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The extracts from Picrasma excelsa are valued in herbal remedies for promoting digestive health.
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Many people know Picrasma excelsa as a source of Jamaica quassia, which is used in various herbal treatments.
Synonyms
A West Indian tree whose wood gives a bitter extract called Jamaica quassia used in medicine
A West Indian tree whose wood is used to make a bitter tonic and a natural insecticide
Surface Forms
Morphology
Picrasma + excelsa
This is a Latin binomial (scientific) name rather than a regular compositional phrase: the overall sense (‘a West Indian tree used medicinally/for flavoring’) is taxonomic and cannot be inferred from ordinary English knowledge of the parts. One constituent is a genus name (Picrasma) and the other is a Latin epithet (excelsa, not a common English word), so even learners who know the genus label would not reliably infer the species’ uses or origin. Because the expression behaves like a proper name and uses non‑transparent Latin morphology, it is unpredictable for a B1 learner.
Etymology
Picrasma excelsa may come from old words where Picrasma means 'bitter' and excelsa means 'tall'. The picture of a tall tree with very bitter wood helps explain why this Caribbean tree is used for medicine and to add flavor.