radiology

meaning in plain English

The study and use of special pictures of the inside of your body to help doctors find and treat sickness.

Radiology = ray + logy (study) — picture doctors use rays to see inside you, like an X‑ray selfie of your insides.

for example

After the fall, the doctor sent me to radiology for an X-ray of my broken arm.

Ever wondered how doctors peek inside your body without opening you up like a puzzle box? That’s radiology—the science of turning invisible rays into pictures that reveal broken bones, sneaky infections, or even hidden tumors, all while you just lie still on a cold table.