# Gallienus

> English word · Proper noun · IPA /ˌɡæliˈɛnəs/

## Definitions
1. a Roman Emperor with his father Valerian from 253 to 260 and alone from 260 to 268

## Etymology
Borrowed from Latin Gallienus.

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