# rego vs rex

> Portuguese confusable word pair

## The two words

### rego
*noun · IPA /ˈRe.ɡu/ · frequency rank #21,864*
sulco que abre o arado

### rex
*noun · frequency rank #12,766*
cachorro

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