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drop arch

American  

noun

  1. a pointed arch having radii of length less than the span.

  2. Also called surbased arch.  an arch having a rise of less than half its span.


Etymology

Origin of drop arch

First recorded in 1840–50

Example Sentences

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In early buildings of this period the drop arch is very prevalent, but as the period advanced a form known as the Tudor arch began to be used.

From Our Homeland Churches and How to Study Them by Heath, Sidney

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