smoothing iron smoothing box • smoothing mill · · · Info · Definitions · Synonyms · Antonyms · Characters · · smoothing iron · · Text Common · · Latin · · Scripts 14 · · Length Definitions · · · (noun) home appliance consisting of a flat metal base that is heated and used to smooth cloth. Synonyms: iron. · · Noun Definition 1 Synonyms · · · smooth · · Synonym 1 smoothen · · Synonym 2 polish · · Synonym 3 shine · · Synonym 4 smooth out · · Synonym 5 Antonyms · · · roughen · · Antonym 0 Characters · · space U+0020 g latin small letter g U+0067 h latin small letter h U+0068 i latin small letter i U+0069 m latin small letter m U+006D n latin small letter n U+006E 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