extrados extradomestic • extradosed · · · Info · Definitions · Characters · · extrados · · Text Latin · · Script 8 · · Length Definitions · · · (noun) the exterior curve of an arch. · · Noun Definition 1 Characters · · a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 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 x latin small letter x U+0078