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corbel arch

an arch built by stepping stones inward from each side

In Architecture & Design

In more detail

1. (noun) an arch formed by corbels (projecting stones or beams) that are stacked so each one extends slightly further out than the one below it, creating an arch-like structure without using a curved design

2. (noun) in architecture, a type of false arch used to span an opening by building outward from both sides until the projecting stones meet at the top

Examples

• 1. The ancient structure used a corbel arch to support the heavy stone roof.
• 2. Corbel arches were common in early civilizations before curved arch technology was developed.

Nearby in Architecture & Design

transom, tympanum, vernacular