''Oecus'' is the Latinized form of Greek ''

oikos The ancient Greek word ''oikos'' (ancient Greek: , plural: ; English prefix: eco- for ecology and economics) refers to three related but distinct concepts: the family, the family's property, and the house. Its meaning shifts even within texts. The ...

'', used by

Vitruvius Vitruvius (; c. 80–70 BC – after c. 15 BC) was a Roman architect and engineer during the 1st century BC, known for his multi-volume work entitled ''De architectura''. He originated the idea that all buildings should have three attribute ...

for the principal

hall In architecture, a hall is a relatively large space enclosed by a roof and walls. In the Iron Age and early Middle Ages in northern Europe, a mead hall was where a lord and his retainers ate and also slept. Later in the Middle Ages, the gr ...

salon Salon may refer to: Common meanings * Beauty salon, a venue for cosmetic treatments * French term for a drawing room, an architectural space in a home * Salon (gathering), a meeting for learning or enjoyment Arts and entertainment * Salon (P ...

in a Roman house, which was used occasionally as a

triclinium A ''triclinium'' (plural: ''triclinia'') is a formal dining room in a Roman building. The word is adopted from the Greek ()—from (), "three", and (), a sort of couch or rather chaise longue. Each couch was sized to accommodate a diner who ...

for banquets. When of great size it became necessary to support its ceiling with columns; thus, according to Vitruvius, the

tetrastyle A portico is a porch leading to the entrance of a building, or extended as a colonnade, with a roof structure over a walkway, supported by columns or enclosed by walls. This idea was widely used in ancient Greece and has influenced many cult ...

''oecus'' had four columns; in the Corinthian ''oecus'' there was a row of columns on each side, virtually therefore dividing the room into

nave The nave () is the central part of a church, stretching from the (normally western) main entrance or rear wall, to the transepts, or in a church without transepts, to the chancel. When a church contains side aisles, as in a basilica-type ...

and

aisle An aisle is, in general, a space for walking with rows of non-walking spaces on both sides. Aisles with seating on both sides can be seen in airplanes, certain types of buildings, such as churches, cathedrals, synagogues, meeting halls, parl ...

s, the former being covered over with a

barrel vault A barrel vault, also known as a tunnel vault, wagon vault or wagonhead vault, is an architectural element formed by the extrusion of a single curve (or pair of curves, in the case of a pointed barrel vault) along a given distance. The curves are ...

. The Egyptian ''oecus'' had a similar plan, but the aisles were of less height, so that

clerestory In architecture, a clerestory ( ; , also clearstory, clearstorey, or overstorey) is a high section of wall that contains windows above eye level. Its purpose is to admit light, fresh air, or both. Historically, ''clerestory'' denoted an upper l ...

windows were introduced to light the room, which, as Vitruvius states, presents more the appearance of a

basilica In Ancient Roman architecture, a basilica is a large public building with multiple functions, typically built alongside the town's forum. The basilica was in the Latin West equivalent to a stoa in the Greek East. The building gave its name ...

than of a triclinium. Vitruvius distinguishes four types of oecus: # Tetrastylos: with four columns; #

Corinthian Corinthian or Corinthians may refer to: *Several Pauline epistles, books of the New Testament of the Bible: **First Epistle to the Corinthians **Second Epistle to the Corinthians **Third Epistle to the Corinthians (Orthodox) *A demonym relating to ...

: with a row of columns supporting an architrave topped with a cornice and a vaulted ceiling; # Egyptian: particularly magnificent form of the ''oecus'', with columns running all around, which support a gallery also provided with columns; # Cycicene (κυζίκηνοι from Cyzicus, an ancient city in

Mysia Mysia (UK , US or ; el, Μυσία; lat, Mysia; tr, Misya) was a region in the northwest of ancient Asia Minor (Anatolia, Asian part of modern Turkey). It was located on the south coast of the Sea of Marmara. It was bounded by Bithynia on the ...

): a very spacious, north-facing garden ''oecus'' common among the Greeks.

References

;Attribution * Ancient Roman architecture Rooms {{AncientRome-stub

See also

References