an image produced on a specially sensitized photographic film or plate by radiation, usually by X-rays or gamma rays
WordReference Random House Unabridged Dictionary of American English © 2025
ra•di•o•graph
(rā′dē ō graf′, -gräf′),USA pronunciation n.
v.t.
- Medicine, PhysicsAlso called shadowgraph. a photographic image produced by the action of x-rays or nuclear radiation.
v.t.
- Medicine, Physicsto make a radiograph of.
- radio- + -graph 1875–80
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