extrados | (n) the exterior curve of an arch |
Extrados | n. [ F.; pref. extra- outside + dos (L. dorsum) the back. ] (Arch.) The exterior curve of an arch; esp., the upper curved face of the whole body of voussoirs. See Intrados. [ 1913 Webster ] |
Extradotal | a. [ Pref. extra- + dotal. ] Forming no part of the dowry; |