# nitroso

> English word · Noun

## Definitions
1. The univalent radical and functional group -N=O

## Etymology
Ultimately from Latin nitrōsus. Doublet of nitrous.

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