IPA: /ˌpʌl.və.rɪˈzeɪ.ʃən/
KK: /pʌlvəraɪˈzeɪʃən/
The process of breaking something into very small pieces or powder.
The pulverization of the rocks made it easier to extract minerals.
Pulverization is formed from "pulvis" (meaning dust) and the suffix "-ization" (meaning the process of making or becoming). The word refers to the process of turning something into dust or powder.
Think of 'pulvis' meaning dust, and remember that 'pulverization' is the process of making something into dust.