Last Updated
：2025/11/21
foraminifer
IPA(Pronunciation)
Noun
Japanese Meaning
水中に生息するアメーバ様の原生動物で、粗い顆粒状の外原生質（偽足）を流出させ、それを用いて食物を捕らえます。通常、複数の穴を有するカルシウム質の殻に覆われています。
（ plural ）
Quizzes for review
Any of a large group of aquatic amoeboid protists of the subphylum Foraminifera, characterized by streaming granular ectoplasm that among other things is used for catching food, often with a calcareous shell with many holes through which pseudopodia protrude.
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foraminifer
The marine biologist carefully examined a foraminifer under the microscope to study its intricate calcareous shell and streaming pseudopodia.
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The marine biologist carefully examined a foraminifer under the microscope to study its intricate calcareous shell and streaming pseudopodia.
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