English edit

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

Etymology edit

From French extradossé (outer curve) from Latin extra (outside) + dos (back) (from Latin dorsum).

Noun edit

extrados (plural extradoses or extrados)

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

Coordinate terms edit

Derived terms edit

Romanian edit

Etymology edit

Borrowed from French extrados.

Noun edit

extrados n (plural extradosuri)

  1. extrados

Declension edit