accordion door accordion • accordionist · · · Info · Definitions · Synonyms · Characters · · accordion door · · Text Common · · Latin · · Scripts 14 · · Length 4 · · Syllables Definitions · · · (noun) an interior door that opens by folding back in sections (rather than by swinging on hinges). Synonyms: folding door, accordion door. · · Noun Definition 1 Synonyms · · · folding door · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 d latin small letter d U+0064 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072