definition of
powderise

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

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