from
The Collaborative International Dictionary of English v.0.48
Entablature \En*tab"la*ture\ (?; 135), n. [OF. entablature: cf.
It intavolatura, fr. LL. intabulare to construct a basis; L.
in + tabulatum board work, flooring, fr. tabula. See
{Table}.] (Arch.)
The superstructure which lies horizontally upon the columns.
See Illust. of {Column}, {Cornice}.
[1913 Webster]
Note: It is commonly divided into architrave, the part
immediately above the column; frieze, the central
space; and cornice, the upper projecting moldings.
--Parker.
[1913 Webster]