# photostress

> English word · Noun

## Definitions
1. Exposure of the eye to bright light and measurement of the time taken for vision to return, used in ocular diagnosis

## Etymology
From photo- + stress.

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