noun Descargar 🔗Compartir Piedra pómez A light, porous type of pyroclastic igneous rock, formed during explosive volcanic eruptions when liquid lava is ejected into water or air as a froth containing masses of gas bubbles. As the lava solidifies, the bubbles are frozen into the rock. Examples : "The geologist carefully examined the piece of pumice, noticing its light weight and many tiny holes. " El geólogo examinó cuidadosamente la pieza de piedra pómez, notando su ligereza y sus muchos agujeros diminutos. geology material substance nature science Chat con IAJuego de vocabularioPracticar lectura
verb Descargar 🔗Compartir Pulir con piedra pómez To abrade or roughen with pumice. Examples : "She used a pumice stone to pumice the calluses on her feet. " Ella usó una piedra pómez para pulir los callos en sus pies. material geology action Chat con IAJuego de vocabularioPracticar lectura
