# PCL vs per

> English confusable word pair

## The two words

### PCL
*noun · frequency rank #47,250*
Initialism of polycaprolactone.

### per
*preposition · IPA /pɜː/ · frequency rank #339*
For each.

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