# Callistan

> English word · Adjective

## Definitions
1. Of, or pertaining to Callisto, the second largest moon of Jupiter.

## Etymology
From Callisto + -an.

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