extrados
n. வளைமுகட்டின் வௌதப்புற வளைவு.
Ex*tra"dos, n. Etym: [F.; pref. extra outside + dos (L. dorsum) the back.] (Arch.) Defn: The exterior curve of an arch; esp., the upper curved face of the whole body of voussoirs. See Intrados.
n. வளைமுகட்டின் வௌதப்புற வளைவு.
Ex*tra"dos, n. Etym: [F.; pref. extra outside + dos (L. dorsum) the back.] (Arch.) Defn: The exterior curve of an arch; esp., the upper curved face of the whole body of voussoirs. See Intrados.