# royal star

> English word · Noun

## Definitions
1. One of a set of four first-magnitude stars, Aldebaran, Regulus, Antares and Fomalhaut, regarded by ancient Persians as the guardians of the sky.

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