poly·meth·yl methacrylate noun \ˈpä-lē-ˌme-thəl-\
: a thermoplastic resin of polymerized methyl methacrylate which is characterized by its optical clarity
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poly·meth·yl methacrylate noun \ˈpäl-i-ˌmeth-əl-\ (Medical Dictionary)
: a thermoplastic resin of polymerized methyl methacrylate that is used especially in hard contact lenses and in prostheses to replace bone
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