# peritoneal

> English word · Adjective · IPA /ˌpɛrətəˈni.əl/ · frequency rank #51,910

## Definitions
1. Of, relating to, or affecting the peritoneum.

## Etymology
From peritone(um) + -al. Compare New Latin peritonaeālis.

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