aedicula
Small pedimental naiskos, either a free-standing construction or integrated into a larger building's facade.

basilica
In ancient Roman architecture a large oblong type building used as hall of justice and public meeting place. The roman basilica served as a model for early Christian churches.

bouleuterion
Council house. An assembly hall for magistrates or members of the council.

ekklesiasterion
Public building for the assemblage of the people.

gymnasium
The gymnasium was one of the most important centres of public life in Greek cities. The institution of the gymnasium, directly connected with the development of the Greek city, aimed to create virtuous citizens and gallant warriors. As educational institutions of public character, the gymnasia were intended for the physical and theoretical education of the young and consisted of separate spaces for special purposes.

odeum, the
Public building similar to the theatre, but roofed and with smaller dimensions, which was used for musical contests.

orchestra
The performance space of the ancient Greek and Roman theatre, placed between the scene building and the cavea. It was usually semi-circular in shape and rarely circular.

pillar
Pier of square or rectangular cross-section.

propylon
Monumental architectural entrance, most often to a sanctuary or a building complex.

scene (lat. scaena -ae)
The stage building of the ancient theaters originally used for storage but provided a convenient backing for performances.