# photodifference

> English word · Noun

## Definitions
1. Used attributively to describe a map of the electron density differences between parts of a sample that had been irradiated

## Etymology
From photo- + difference.

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