pre-impregnate

== English == === Etymology === From pre- +‎ impregnate. === Verb === pre-impregnate (third-person singular simple present pre-impregnates, present participle pre-impregnating, simple past and past participle pre-impregnated) (transitive) To impregnate, as with a matrix material such as a plastic, before use. ==== Derived terms ==== prepreg