# Galvayne's groove

> English word · Noun

## Definitions
1. A groove on a horse's upper corner incisor, generally first appearing at age 10.

## Etymology
After the 19th-century English-born horse trainer Sydney Frederick Galvayne.

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