# gapeline

> English word · Noun

## Definitions
1. The outer edge of a bird's gape, especially when enlarged in a chick or immature bird.

## Etymology
From gape + line.

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