powderize
v 1: become powder or dust; "When it was blown up, the building
powderized" [syn: {powderize}, {pulverize}, {pulverise},
{powderise}]
2: make into a powder by breaking up or cause to become dust;
"pulverize the grains" [syn: {powderize}, {powderise},
{powder}, {pulverize}, {pulverise}]