a. 1. (Chem.) Of or containing acryl, the hypothetical radical (R.CH:CH.CO-) of which acrolein (H2C:CH.CHO) is the hydride; as, acrylic acid. The characteristic residue in an acrylic compound is the carbonyl group attached directly to an ethylenic carbon. [ 1913 Webster +PJC ]
2. Of or pertaining to a derivative of acrylic acid, or an object consisting mostly of an acrylic resin; as, an acrylic window. [ PJC ]
n. 1. (Chem.) a thermoplastic made by polymerization of acrylic acid or methacrylic acid or some derivative of these (such as the esters or amides). It can be formed into a clear hard plastic, and is the basis for the commercial plastics called Lucite and Plexiglass. [ PJC ]
a. [ Hydr- + acrylic. ] (Chem.) Pertaining to, or designating, an isomeric variety of lactic acid that breaks down into acrylic acid and water. [ 1913 Webster ]
a. [ Terpene + acrylic. ] (Chem.) Of, pertaining to, or designating, an acid of the acrylic series, obtained by the distillation of terpenylic acid, as an only substance having a peculiar cheesy odor. [ 1913 Webster ]
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