Last Updated
：2025/11/19
testa
（ plural ）
（ plural ）
（ plural ）
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(botany) A seed coat. / (marine biology) The external calciferous shell, or endoskeleton, of an echinoderm; the test.
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testa
The botanist carefully examined the testa under the microscope to determine its thickness.
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The botanist carefully examined the testa under the microscope to determine its thickness.
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