# rex sacrorum

> English word · Noun

## Definitions
1. A senatorial priesthood in Ancient Rome, reserved for patricians.

## Etymology
Borrowed from Latin rex (“king”) + sacrorum (“of the sacred”).

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