| Vinyl (n.) The hypothetical radical C2H3, regarded as the characteristic residue of ethylene and that related series of unsaturated hydrocarbons with which the allyl compounds are homologous. Thesaurus Entries Bakelite, Buna, Celluloid, Formica, Lucite, Mylar, PVC, Perspex, Plexiglas, Styrofoam, Teflon, acetate, acetate nitrate, alkyd, aminoplast, casein plastic, cellophane, cellulose acetate, cellulose ether, cellulose nitrate, cellulosic, coumarone-indene, epoxy, fluorocarbon plastic, furane, lignin, melamine, multiresin, neoprene, nitrate, nylon, phenolic urea, polyester, polymeric amide, polypropylene, polystyrene, polyvinyl chloride, resinoid, silicone resin, tetrafluoroethylene, urea, urea formaldehyde, vinyl |