noun🔗Share有孔虫Any of several large 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."The marine biologist observed a foraminifer, a tiny aquatic creature with a hard, porous shell, under the microscope. "海洋生物学者は、顕微鏡下で、硬く多孔質の殻を持つ小さな水生生物である有孔虫を観察した。organismbiologymicroorganismoceannatureenvironmentanimalscienceChat with AIVocabulary GamePractice Reading