intrados

in·tra·dos

noun
\ˈin-trə-ˌdäs, -ˌdō; in-ˈtrā-ˌdäs\

plural in·tra·dos\-ˌdōz, -ˌdäs\ or in·tra·dos·es\-ˌdä-səz\

Definition of INTRADOS

: the interior curve of an arch — see arch illustration

Origin of INTRADOS

French, from Latin intra within + French dos back — more at dossier

First Known Use: 1772

Rhymes with INTRADOS

albatross, coup de grâce, demitasse, dental floss, extrados, gravitas, isogloss, omphalos, reredos, semigloss, Thanatos, volte-face