Attic Base

An attic base is a peculiar form of moulded base for a column or pilaster, described by Vitruvius, applied under the Roman Empire to the Ionic and Corinthian and Roman Doric orders, and imitated by the architects of the Renaissance.
Found on http://www.probertencyclopaedia.com/browse/TA.HTM

Attic Base

A classical type common in the medieval period, with a concave moulding (scotia) between two convex ones (torus mouldings).
Found on http://www.crsbi.ac.uk/resources/glossary.html

Attic base

the base of an Ionic column, which consists of two convex mouldings, the top one being smaller, separated by a concave moulding. See Classical Architecture
Found on http://www.encyclo.co.uk/local/20935

Attic base

Attic Base is the term given in architecture to the base of Roman Ionic order columns, consisting of an upper and lower torus, separated by a scotia (hollow concave molding) and fillets. It was the favorite of the Romans, and was also employed by them for columns of the Corinthian and Composite orders. The style can be seen in Byzantine architectu...
Found on http://en.wikipedia.org/wiki/Attic_base

Attic Base

A common base used for columns in classical architecture, the Attic base is made up of an upper and lower torus, separated by a scotia with fillets.
Found on http://www.doric-column.com/glossary_classical_architecture.html
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