bn:00076649n
Noun Concept
Categories: Echinoidea, Mollusc shells, Marine biology, Articles with short description
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test
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A hard outer covering as of some amoebas and sea urchins WordNet 3.0
English:
zoology
shell
biology
Definitions
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EN
A hard outer covering as of some amoebas and sea urchins WordNet 3.0 & Open English WordNet
In biology, a test is the hard shell of some spherical marine animals and protists, notably sea urchins and microorganisms such as testate foraminiferans, radiolarians, and testate amoebae. Wikipedia
The shell of sea urchins and certain microorganisms Wikipedia Disambiguation
Hard shell of some spherical marine animals, notably sea urchins and microorganisms such as testate foraminiferans, radiolarians, and testate amoebae Wikidata
The external calciferous shell, or endoskeleton, of an echinoderm, e.g. sand dollars and sea urchins. Two sea urchin tests. Wiktionary
External calciferous shell. Wiktionary (translation)
WordNet 3.0 & Open English WordNet
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Wikipedia
Wikidata
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Wiktionary
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Wikipedia Redirections
Wikidata Alias