styrofoam styrene • styrogallol · · · Info · Definitions · Characters · · styrofoam · · Text Latin · · Script 9 · · Length 3 · · Syllables Definitions · · · (noun) a light resilient foam of polystyrene. Synonyms: Styrofoam. · · Noun Definition 1 Characters · · a latin small letter a U+0061 f latin small letter f U+0066 m latin small letter m U+006D o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 y latin small letter y U+0079