Ionic order edifices antiques de Rome" (Paris 1682). Ionic order The Ionic order forms one of the three classical orders of classical architecture, the other two canonic orders being the Doric and the Corinthian. There are two lesser orders: the Tuscan (a plainer Doric), and the rich variant of Corinthian called the composite order, both added by 16th-century Italian architectural writers, based on Roman practice. Of the three canonic orders, the Ionic order has the narrowest columns. The Ionic capital is characterized by the use of volutes. The Ionic columns normally stand on a base which separates the shaft of the column
Ancient Greek temple a thin "abacus". The eponymous Corinthian capital of the Corinthian order is crowned by rings of stylised acanthus leaves, forming tendrils and volutes that reach to the corners of the "abacus". The capitals support the entablature. In the Doric order, the entablature always consists of two parts, the architrave and the Doric frieze (or triglyph frieze). The Ionic order of Athens and the Cyclades also used a frieze above an architrave, whereas the frieze remained unknown in the Ionic architecture of Asia Minor until the 4th century BC. There, the architrave was directly followed by the "dentil". The frieze was