Definition of "entablature"
(architecture) All of that part of a classical temple above the capitals of the columns; includes the architrave, frieze, and cornice but not the roof.
Quotations
In the midst was one immense cedar, worthy to have been a summer palace on Lebanon; beneath, sheltered by its huge boughs from the sun, was a well, whose square marble walls were covered with the entablatures of the Roman days,—oval compartments of figures, surrounded by a carved wreath of the palm.
1831, L[etitia] E[lizabeth] L[andon], chapter XII, in Romance and Reality. […], volume III, London: Henry Colburn and Richard Bentley, […], page 239