extrados (ɛkˈstreɪdɒs) ![]() | |
| —n , pl -dos, -doses | |
| architect Compare intrados the outer curve or surface of an arch or vault | |
| [C18: from French, from | |
| the offspring of a zebra and a donkey. |
| an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle. |