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Webster 1913 Edition


Extrados

Ex-tra′dos

,
Noun.
[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
.

Definition 2024


extrados

extrados

English

Detail of the skew arch bridge at Boxmoor, showing the stepped extrados (outer curve of the arch)

Noun

extrados (plural extradoses or extrados)

  1. (architecture) The outer or upper curve of an arch.

Coordinate terms