Definition of pre-impregnation in English:

pre-impregnation

noun

Manufacturing Technology
  • The process of impregnating a material with a substance prior to further processing.

Origin

1930s; earliest use found in Journal of the Institute of Electrical Engineers. From pre- + impregnation.

Pronunciation

pre-impregnation

/ˌpriːɪmprɛɡˈneɪʃn/