# nonchromogen

> English word · Noun

## Definitions
1. A microorganism that is not a chromogen; in particular, a member of a group of mycobacterium that do not produce pigmentation.

## Etymology
From non- + chromogen.

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