noun. ['ˈstaɪˌriːn'] a colorless oily liquid; the monomer for polystyrene.
1. Noun, singular or mass Enamels have long been used to paint styrene models and a number of brands are available. 2. Adjective Painting a styrene model is the final step in each modeling project.
noun. any of a class of composite plastics used to make car bodies and cases for computers and other appliances.