Before revision: Tossol is a Catalán and Spanish word used to refer to protuberances that form in lavaEls tossols del Parc Natural de la Zona Volcànica de la Garrotxa.
After revision: Tossol is a Catalán word (hillock) used to refer to protuberances that form in lavaEls tossols del Parc Natural de la Zona Volcànica de la Garrotxa.