radiografiar
x-ray
radiograph
x-ray image
+
-ar
verb suffix
Radiografiar means to x-ray and can be thought of as radiograph0 (x-ray image0) + -ar1 (verb suffix1), literally meaning 'to make an x-ray image'.
verb
  1. x-ray
    To X-ray or take an X-ray of something
    El médico necesita radiografiar tu pierna. // The doctor needs to x-ray your leg.