# metamer

> English word · Noun · IPA /ˈmɛt.ə.mər/

## Definitions
1. Any of a number of molecules that mutually exhibit metamerism
2. One of multiple physically distinct stimuli (particularly those of colour) that exhibit metamerism.

## Etymology
From meta- + -mer.

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