# Piauí

> English word · Proper noun · IPA /piːaʊˈiː/

## Definitions
1. A state of the Northeast Region, Brazil. Capital: Teresina.

## Etymology
From Brazilian Portuguese Piauí, from Old Tupi.

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