radiologicalEnglishOxford Dictionary of Englishradiological /ˌreɪdiəˈlɒdʒɪkl / (radiologic /reɪdɪəˈlɒdʒɪk/) ▸ adjective relating to the science of X-rays and other high-energy radiation: fears of radiological contamination radiological technicians. – DERIVATIVES radiologically /ˌreɪdiəˈlɒdʒɪkli / adverb