polystyrène

== French == === Etymology === From poly- +‎ styrène. === Pronunciation === === Noun === polystyrène m (plural polystyrènes) (organic chemistry) polystyrene styrofoam Synonyms: (Quebec) styromousse, (Belgium) frigolite, (Switzerland) sagex === Further reading === “polystyrène”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012 "styromousse", Dictionnaire des francophones [1] "frigolite", Dictionnaire des francophones [2] "sagex", Dictionnaire des francophones [3]