# great-granduncle

> English word · Noun

## Definitions
1. An uncle of one's grandparent (i.e. a brother or brother-in-law of one's great-grandparent)

## Etymology
From great- + granduncle.

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