radiobiologyEnglishOxford New American Dictionaryradiobiology /ˌrādēōbīˈäləjē, ˌreɪdioʊbaɪˈɑlədʒi / ▸ noun the branch of biology concerned with the effects of ionizing radiation on organisms and the application in biology of radiological techniques. – DERIVATIVES radiobiological /-ˌbīəˈläjikəl/ adjective,radiobiologically /-ˌbīəˈläjik(ə)lē/ adverb,radiobiologist /-jist/ noun