# carbynium

> English word · Noun

## Definitions
1. The radical cation H₂C^(.+) or any organic derivative of it

## Etymology
From carbyne + -ium?

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