# volcanian

> English word · Adjective

## Definitions
1. Synonym of volcanic, of or related to volcanoes and volcanism.
2. Synonym of Vulcanian, of or related to former theories concerning the origin of crystalline minerals to subterranean fires.

## Etymology
Directly from Latin Volcāniānus or from Latin Volcānius + -an within English, from Volcānus + -iānus (“-ian”) or -ius (“-y: forming adjectives”). Equivalent to Volcan + -ian. Doublet of Vulcanian.

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