window-efficiency window dressing • window-efficiency ratio · · · Info · Characters · · window-efficiency · · Text Common · · Latin · · Scripts 17 · · Length Characters · · - hyphen-minus U+002D c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 f latin small letter f U+0066 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F w latin small letter w U+0077 y latin small letter y U+0079