erupción
/eɾubˈθjon/ · B2 · noun · f
volcanic eruption
🌋 erupción = e- (out) + rupt (break) + -ción: a breaking out
From Latin eruptio, built on ex- (out) + rumpere (to break). Lava breaking out of a volcano is an erupción, and so is skin breaking out in a rash. Same root as English erupt and rupture.