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methacrylic acid

[meth-uh-kril-ik, meth-] /ˈmɛθ əˈkrɪl ɪk, ˌmɛθ-/
noun, Chemistry.
a colorless, liquid acid, C 4 H 6 O 2 , produced synthetically, whose methyl ester, methyl methacrylate, polymerizes to yield a clear plastic.
Compare Lucite, Plexiglas.
Origin of methacrylic acid
First recorded in 1860-65; meth- + acrylic Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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British Dictionary definitions for methacrylic acid

methacrylic acid

a colourless crystalline water-soluble substance used in the manufacture of acrylic resins; 2-methylpropenoic acid. Formula: CH2:C(CH3)COOH
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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methacrylic acid in Science
methacrylic acid
A colorless liquid used in the manufacture of methacrylate esters, resins and plastics. Chemical formula: C4H6O2.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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