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Definition of Methyl methacrylate
1. Noun. (organic compound) The methyl ester of methacrylic acid, CH2:C(CH3)COOCH3, used as a monomer in the manufacture of polymethyl methacrylate plastics. ¹
¹ Source: wiktionary.com
Medical Definition of Methyl methacrylate
1. A thermoplastic material used for denture bases. (05 Mar 2000)