Bird’s-beak, a moulding in Greek architecture, used in the capitals of Antæ.

Byzantine, the style of Christian architecture which had its origin at Byzantium (Constantinople).

Carceres, in the ancient racecourses, goals and starting-points.

Cartouche, in Egyptian buildings, a hieroglyphic signifying the name of a king or other important person.

Caryatidæ, human figures made to carry an entablature, in lieu of columns in some Classic buildings.

Cavædiam, another name for the atrium of a Roman house.

Cavea, the part of an ancient theatre occupied by the audience.

Cavetto, in Classic architecture, a hollow moulding.

Cella, the principal, often the only, apartment of a Greek or Roman temple.

Chaitya, an Indian temple, or hall of assembly.