pulverize

[1]	powder , powderize , powderise , comminute , grind , powder , pulverise , crush , mill , granulate , crumble , break up , bray , pound , (Technical) triturate , levigate
[2]	devastate , demolish , pulverise , destroy , demolish , crush , smash , shatter , ruin , wreck , annihilate
[3]	powderize , pulverise , powderise