# earthfast

> English word · Adjective

## Definitions
1. Constructed with vertical roof-bearing timbers (posts) in direct contact with the ground, whether set in excavated holes or otherwise.

## Etymology
From earth + fast.

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