# cáustico

> Portuguese word · Adjective · IPA /ˈkawʃ.ti.ku/ · frequency rank #89,926

## Definitions
1. que corrói
2. que queima os tecidos vivos
3. agudo, sarcástico, amargo

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