# pipe vs PSP

> English confusable word pair

## The two words

### pipe
*noun · IPA /ˈpaɪp/ · frequency rank #4,696*
Meanings relating to a wind instrument.

### PSP
*noun · frequency rank #21,627*
Initialism of phenolsulfonphthalein.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-02.
Canonical page: https://plainspell.com/en/vs/pipe-vs-psp