radiolariaEnglishOxford New American Dictionaryradiolaria /ˌrādēəˈlerēə, ˌreɪdiəˈlɛriə / ▸ plural noun Zoology radiolarians collectively. – ORIGIN late 19th century: modern Latin (former order name), from late Latin radiolus ‘faint ray’, diminutive of radius ‘ray’.
EnglishOxford New American DictionaryEnglishOxford New American Dictionary
EnglishOxford New American Dictionary