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intrados

American  
[in-truh-dos, -dohs, in-trey-dos, -dohs] / ˈɪn trəˌdɒs, -ˌdoʊs, ɪnˈtreɪ dɒs, -doʊs /

noun

Architecture.
intrados, plural intradoses plural
  1. the interior curve or surface of an arch or vault.


intrados British  
/ ɪnˈtreɪdɒs /

noun

  1. architect the inner curve or surface of an arch or vault Compare extrados

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

Etymology

Origin of intrados

1765–75; < French, equivalent to intra- intra- + dos back; see dosser 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The under or concave side of the voussoirs is called the intrados, and the upper or convex side the extrados of the arch.

From The New Gresham Encyclopedia. Vol. 1 Part 2 Amiel to Atrauli by Various

The stability of such structures depends on the position of the line of pressure relatively to the intrados and extrados of the arch ring.

From Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria" by Various

The four sides of the mold formed the extrados, the intrados, and the two ends of the block; the other two sides being left open.

From Concrete Construction Methods and Costs by Gillette, Halbert Powers

The stability of such structures depends on the position of the line of pressure in relation to the extrados and intrados of the arch ring.

From Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria" by Various

In S. Sophia the vault springs from the intrados of the transverse arches, that is, from the lower edge.

From Byzantine Churches in Constantinople Their History and Architecture by Van Millingen, Alexander

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