radiolariaEnglishOxford Dictionary of Englishradiolaria /ˌreɪdiə(ʊ)ˈlɛːriə / ▸ 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 Dictionary of EnglishEnglishOxford Dictionary of English
EnglishOxford Dictionary of English