Photo and Shadowgraph

Photo noun - A picture created from an image recorded on a light-sensitive surface by a camera.

Shadowgraph and photo are semantically related. In some cases you can replace term "Shadowgraph" with "Photo", this nouns are similar.

Nearby Words: photograph, phot

Shadowgraph noun - A photographic image produced on a radiosensitive surface by radiation other than visible light (especially by X-rays or gamma rays).

Photo and shadowgraph are semantically related. You can use "Photo" instead a noun "Shadowgraph".