# microgabbro

> English word · Noun

## Definitions
1. A fine-grained igneous rock with the same composition as gabbro but having an ophitic texture; diabase.

## Etymology
From micro- + gabbro.

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