rib vault


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Related to rib vault: groin vault

rib vault

n.
A vault in which the surface is divided into webs by a framework of diagonal arched ribs. Also called ribbed vault.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
References in periodicals archive ?
The Gothic masterpiece features enormous rose windows, a rib vault and flying buttresses, and its 90-metre spire towered above the Ile de la Cite, the island on which Notre Dame stands.
It boasted a rib vault and flying buttresses and the two iconic towers housed the 10 famous bells.
Each bay is vaulted by a rib vault of roughly spherical shape as is seen in Figure 2.