# arcanum

> English word · Noun · IPA /ɑɹˈkeɪnəm/ · frequency rank #83,004

## Definitions
1. A mystery or deep secret.
2. An elixir or secret remedy.

## Etymology
From Latin arcānum.

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