# sand dune

> English word · Noun

## Definitions
1. A large, semipermanent mound of windblown sand, held together by specialized plants, common along seashores and in deserts.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-03.
Canonical page: https://plainspell.com/en/word/sand-dune