# ar vs aro

> Portuguese confusable word pair

## The two words

### ar
*noun · frequency rank #613*
fluido gasoso que envolve todo o planeta Terra; atmosfera

### aro
*noun · IPA /ˈa.ɾu/ · frequency rank #22,868*
caixilho de madeira para os vãos das portas e janelas

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