# radiograph

> English word · Noun · frequency rank #97,474

## Definitions
1. An image, often a photographic negative, produced by radiation other than visible light; especially an X-ray photograph.
2. An instrument for measuring and recording solar radiation.

## Etymology
From radio- + -graph.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/radiograph