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单词 radiolarite
释义

Definition of radiolarite in English:

radiolarite

noun ˌreɪdɪə(ʊ)ˈlɛːrʌɪt
Geology

  • A type of hard, homogeneous, fine-grained siliceous sedimentary rock formed mainly from the skeletal remains of radiolarians. Also: any sedimentary rock formed mainly from radiolarians; radiolarian earth.

Origin

Early 20th century. From French radiolarite from scientific Latin Radiolaria + French -ite.

Definition of radiolarite in US English:

radiolarite

nounˌreɪdɪə(ʊ)ˈlɛːrʌɪt
Geology

  • A type of hard, homogeneous, fine-grained siliceous sedimentary rock formed mainly from the skeletal remains of radiolarians. Also: any sedimentary rock formed mainly from radiolarians; radiolarian earth.

Origin

Early 20th century. From French radiolarite from scientific Latin Radiolaria + French -ite.
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更新时间：2025/1/30 12:54:52