screw tree
- noun
- The screw tree is easily recognized by its unique, twisted seed pods.
Examples
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In Hawaii, the screw tree is often found near the coast.
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Many herbal remedies use the bark of the screw tree to treat coughs.
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Farmers in India sometimes plant the screw tree along field borders for its medicinal value.
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The screw tree produces unique twisted fruits.
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Farmers in India sometimes plant the screw tree along field borders for its medicinal value.
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Many herbal remedies use the bark of the screw tree to treat coughs.
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The screw tree is easily recognized by its unique, twisted seed pods.
Synonyms
A group of small trees and shrubs from tropical America and Asia with long twisted fruits
Surface Forms
Morphology
screw + tree
The compound is a straightforward descriptive noun: 'screw' (understood as a helical/spiral object or action of twisting) + 'tree' yields a tree characterized by screw‑like (spirally twisted) features. Naming plants by a salient shape or part is a common, compositional pattern, so a B1 learner who knows the constituent senses would readily infer this meaning.
Etymology
Screw tree: The name screw tree comes from the plant's long seed pods that twist like a screw, so people called the tree after that shape and the name now means a 'tree' with spiral fruit.