plexiglass plexiglas • pleximeter · · · Info · Definitions · Characters · · plexiglass · · Text Latin · · Script 10 · · Length 3 · · Syllables Definitions · · · (noun) a light transparent weather resistant thermoplastic. Synonyms: Plexiglas. · · Noun Definition 1 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 g latin small letter g U+0067 i latin small letter i U+0069 l latin small letter l U+006C p latin small letter p U+0070 s latin small letter s U+0073 x latin small letter x U+0078