# petiolule

> English word · Noun

## Definitions
1. The petiole of a pinna or pinnule.
2. A small or partial petiole.

## Etymology
From petiole + -ule.

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