You searched for: “lapilli
lapillus (LAP uh luhs) (s) (noun), lapilli (pl)
A small stony particle that has been ejected from a volcano: The glassy fragments, or lapilli, that were found near the house, originated from an eruption in the earth's crust, creating a fissure through which molten lava flowed out.
This entry is located in the following unit: lapid-, lapis- (page 2)