# pleurosteon

> English word · Noun

## Definitions
1. The anterolateral piece which articulates the sternum of birds.

## Etymology
From pleur- + osteon.

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