砕 - smash, break, crush

pyroclastic flow

honorable death; death without surrender; honorable defeat

to break (into pieces); to be broken; to be smashed

crushed stone; macadam

to break (into pieces); to smash; to crush; to shatter; to grind (into powder); to pound

pulverization; pulverisation

pyroclastic rock

easy (e.g. explanation, description); plain; familiar

breaker; breaking wave; spilling breaker; surging breaker; wave breaking

to grind up; to grind down; to pound; to crush; to mash; to stamp (ore)

clastic

lithotripsy