Definitions for: Intrados

[n] the interior curve of an arch

Webster (1913) Definition: In*tra"dos, n. [F., fr. L. intra within + F. dos the
back, L. dorsum. Cf. Extrados.] (Arch.)
The interior curve of an arch; esp., the inner or lower
curved face of the whole body of voussoirs taken together.
See Extrados.

See Also: curve, curved shape