astillaron
Preterite ellos/ellas/ustedes conjugation of astillar.

astillar

Ocurrieron incidentes en que los soportes naturales se astillaron y cayeron trozos de roca, causando graves daños a vehículos y correas transportadoras.
There were occurrences when the natural pillars spalled and rock chunks fell and caused severe damage to vehicles and conveyor belt systems.
Word of the Day
rice pudding