# pistons vs protons

> French confusable word pair

## The two words

### pistons
*noun · IPA \pis.tɔ̃\ · frequency rank #28,291*
Pluriel de piston.

### protons
*noun · IPA \pʁɔ.tɔ̃\ · frequency rank #37,009*
Pluriel de proton.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/fr/vs/pistons-vs-protons