noun \ˌprē-ˈpreg, ˈprē-ˌ\

Definition of PREPREG

:  a reinforcing or molding material (as paper or glass cloth) already impregnated with a synthetic resin

Origin of PREPREG

pre- + impregnated
First Known Use: 1954


Next Word in the Dictionary: preprint (noun)
Previous Word in the Dictionary: prepreference
All Words Near: prepreg

Seen & Heard

What made you want to look up prepreg? Please tell us where you read or heard it (including the quote, if possible).