extrados
Americannoun
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extrados,
plural
-
extradoses
plural
noun
Other Word Forms
Noun Inflected Forms
Etymology
Origin of extrados
1765–75; < French, equivalent to extra- extra- + dos back (< Latin dorsum dorsum
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.
In one division the bedding of the bricks is strictly horizontal; in the next it is slightly concave, and forms a very flat reversed arch, of which the extrados rests upon the ground.
From Manual of Egyptian Archaeology and Guide to the Study of Antiquities in Egypt by G. (Gaston) Maspero
The pavement of the terrace, which consists of a double bed of large bricks, rests upon the extrados of the upper channel.
From A History of Art in Chaldæa & Assyria, v. 1 by Sir Walter Armstrong
The concrete arch was placed in sections, from 25 to 50 ft. in length, with a rather wet mixture and a back form on the steep slope of the extrados.
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
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 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
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
