# megastructure

> English word · Noun

## Definitions
1. A very large structure.
2. A very large structure.
3. A very large structure.
4. The large-scale structure of a material, as contrasted to the fine-scale structure.

## Etymology
From mega- + structure.

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