radiobiologyEnglishOxford Dictionary of Englishradiobiology /ˌreɪdiəʊbʌɪˈɒlədʒi / ▸ noun [mass noun] the branch of biology concerned with the effects of ionizing radiation on organisms and the application in biology of radiological techniques. – DERIVATIVES radiobiological /ˌreɪdɪəʊbʌɪəˈlɒdʒɪk(ə)l/ adjective radiobiologically /ˌreɪdɪəʊbʌɪəˈlɒdʒɪk(ə)li/ adverb radiobiologist noun