# spectrophotometer

> English word · Noun · frequency rank #89,930

## Definitions
1. An instrument used to measure the intensity of electromagnetic radiation at different wavelengths.

## Etymology
From spectro- + photometer.

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