prepreg Syllabification: (pre·preg)Pronunciation: /ˈprēˈpreg/Definition of prepreg noun a fibrous material preimpregnated with a particular synthetic resin, used in making reinforced plastics. Origin: 1950s: from pre- 'before' + (im)preg(nated)prepreg in other Oxford dictionaries Definition of prepreg in the British & World English dictionary
