# maximon

> English word · Noun

## Definitions
1. A hypothetical elementary particle of maximum mass in the mass spectrum of elementary particles having mass of 5 × 10²⁸ eV.

## Etymology
From maximum + -on.

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