noun
- A transparent plastic used as a substitute for glass. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). polymethyl methacrylate. Retrieved September 21, 2026, from http://smartdefine.org/polymethyl_methacrylate/definitions/1247449 |
| Chicago | WordNet. 2010. "polymethyl methacrylate" http://smartdefine.org/polymethyl_methacrylate/definitions/1247449 (accessed September 21, 2026). |
| Harvard | WordNet 2010, polymethyl methacrylate, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/polymethyl_methacrylate/definitions/1247449>. |
| MLA | WordNet. "polymethyl methacrylate" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/polymethyl_methacrylate/definitions/1247449> |