Entablement, a classical architectural element, refers to the horizontal structure or beam that rests above the columns in a building. The entablement comprises of three parts; the architrave, the frieze, and the cornice. While 'entablement' is a precise technical term, there are several synonyms that can be used interchangeably to describe the same architectural element. Some of the commonly used synonyms for entablement include: Architrave beam, horizontal beam, lintel, cornice beam, ceiling beam, and capital beam. These synonyms are useful in architecture textbooks, encyclopedias, and scholarly articles, where variety and descriptive language are key to comprehending the technical aspects of entablement.