# peraluminous

> English word · Adjective

## Definitions
1. Describing igneous rocks that have a higher molar proportion of aluminium to sodium, potassium and calcium

## Etymology
From per- + aluminous.

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