# earthstar

> English word · Noun

## Definitions
1. A type of puffball mushroom, of genus Geastrum, whose surface splits open in a star-shaped form.

## Etymology
From earth + star.

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