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1. An intermediate rib between the main rib of a Gothic vault.See also: Rib
2. An intermediate rib between the main ribs of a Gothic vault.
Illustrated Dictionary of Architecture Copyright © 2012, 2002, 1998 by The McGraw-Hill Companies, Inc. All rights reserved
In medieval vaulting, a secondary rib springing from an intersection of two other ribs; an intermediate rib that rises between the main diagonal and transverse ribs from the impost of the pier to the ridge rib.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.