# grandmammy

> English word · Noun

## Definitions
1. Grandmother.
2. Synonym of granddaddy (“something that is the greatest or most significant of its kind”).

## Etymology
From grand- + mammy.

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