expanding vault

conical vault

conical vault
A vault having a cross section in the form of a circular arc, which is larger at one end than the other.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.
References in periodicals archive ?
EDMOND Citizens Bank of Edmond is expanding Vault 405, a co-working space.
A part of its ever expanding vault of benefits, SalesGuard will be offering rewards programs, discounts, and other advantages to SalesGuard members, some exclusive to their social networking sites.