Definition of radiolaria in English:

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radiolaria

Pronunciation: /ˌreɪdɪə(ʊ)ˈlɛːrɪə/

plural noun

Zoology
Radiolarians collectively.
Example sentences
  • Fewer than 250,000 fossils - most are ‘large microbes,’: foraminifera, radiolaria, coccolithophores or diatoms - are named in the paleontological literature.
  • As in other radiolaria, Acantharea have a gelatinous ectoplasm filled with vacuoles, separated from the inner cell mass by a fibrous capsular wall.
  • The marine biostratigraphy is based upon microfaunas and floras, notably planktonic foraminifera and radiolaria.

Origin

Late 19th century: modern Latin (former order name), from late Latin radiolus 'faint ray', diminutive of radius 'ray'.

For editors and proofreaders

Line breaks: radio|laria

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