Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun polymethyl_methacrylate
1 sense of polymethyl methacrylate
Sense 1
polymethyl methacrylate -- (a transparent plastic used as a substitute for glass)
=> acrylic, acrylic resin, acrylate resin -- (a glassy thermoplastic; can be cast and molded or used in coatings and adhesives)