# phenylhydrazinium

> English word · Noun

## Definitions
1. The univalent cation formed by protonation of phenylhydrazine

## Etymology
From phenylhydrazine + -ium.

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