"powderise" in the verb sense
1. powderize, pulverize, pulverise, powderise
become powder or dust
"When it was blown up, the building powderized"
2. powderize, powderise, powder, pulverize, pulverise
make into a powder by breaking up or cause to become dust
"pulverize the grains"
Source: WordNet® (An amazing lexical database of English)
Princeton University "About WordNet®."
WordNet®. Princeton University. 2010.
View WordNet® License