radiography /ˌreɪdiˈɑːgrəfi/ noun Learner's definition of RADIOGRAPHY
[noncount] medical
: the process of taking a photograph of the inside of a person's body by using X-rays射线照相；X光照相
— radiographer
/ˌreɪdiˈɑːgrəfɚ/ noun, plural radiographers medical [count]