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intrados

American  
[in-truh-dos, -dohs, in-tray-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

It was determined to attempt to stop these leaks by the application of a water-proof cement coating on the intrados of the arch.

From Transactions of the American Society of Civil Engineers, Vol. LXVIII, Sept. 1910 The New York Tunnel Extension of the Pennsylvania Railroad. The Cross-Town Tunnels. Paper No. 1158 by James H. Brace

Norman arches resemble the doorways in having sub-arches recessed within an outer arch, the intrados often being decorated with mouldings such as the zigzag or the lozenge.

From English Villages by P. H. (Peter Hampson) Ditchfield

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 Halbert Powers Gillette

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

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