# blu vs bula

> Portuguese confusable word pair

## The two words

### blu
*adjective · IPA /blu/ ouvir^(fonte ?) · frequency rank #15,516*
azul

### bula
*noun · IPA /ˈbu.lɐ/ · frequency rank #15,753*
selo para documentos emitidos por papas ou outros soberanos

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