Radiology

१ (the study of radioactivity and radiation and their application to mdedicine) कोरणॊयोजनशास्त्र (न.) २ (as a science of X-rays) क्ष-किरणशास्त्र (न.)

Radiograph

१ (an instrument for measuring and recording solar radiation) किरणलेखन यंत्र (न.) २ (an X-ray photograph) क्ष-किरणचित्र (न.) ३ (a wireless telegraph) बिनतारी संदेश यंत्र (न.)