Definition of micropulverize in US English:

micropulverize

verb

Manufacturing Technology
  • with object To reduce to a powder or dust of very small particles.

Origin

1950s; earliest use found in Life. From micro- + pulverize.

Pronunciation

micropulverize

/ˌmʌɪkrə(ʊ)ˈpʌlv(ə)rʌɪz/