definition of
powderize

[1] #1 powderize v. [pulverize, pulverise, powderise] become powder or dust; "When it was blown up, the building powderized". wn

[2] #2 powderize v. [powderise, powder, pulverize, pulverise] make into a powder by breaking up or cause to become dust; "pulverize the grains". wn