architecture Architecture is the art and technique of designing and building, as distinguished from the skills associated with construction. It is both the process and the product of sketching, conceiving, planning, designing, and construction, constructi ...

, a dog-tooth or dogtooth pattern is an ornament found in the mouldings of

medieval In the history of Europe, the Middle Ages or medieval period lasted approximately from the 5th to the late 15th centuries, similarly to the post-classical period of World history (field), global history. It began with the fall of the West ...

work of the commencement of the 12th century, which is thought to have been introduced by the

Crusade The Crusades were a series of religious wars initiated, supported, and at times directed by the Papacy during the Middle Ages. The most prominent of these were the campaigns to the Holy Land aimed at reclaiming Jerusalem and its surrounding t ...

rs. The earliest example is found in the hall at Rabbath Ammon in

Moab Moab () was an ancient Levant, Levantine kingdom whose territory is today located in southern Jordan. The land is mountainous and lies alongside much of the eastern shore of the Dead Sea. The existence of the Kingdom of Moab is attested to by ...

in Jordan (c. 614) built by the

Sassanians The Sasanian dynasty (also known as the Sassanids or the House of Sasan) was the house that founded the Sasanian Empire of Iran, ruling this empire from 224 to 651 AD. It began with Ardashir I, who named the dynasty in honour of his predecessor, ...

, where it decorates the

arch An arch is a curved vertical structure spanning an open space underneath it. Arches may support the load above them, or they may perform a purely decorative role. As a decorative element, the arch dates back to the 4th millennium BC, but stru ...

moulding of the

blind arcade Blind often refers to: * The state of blindness, being unable to see * A window blind, a covering for a window Blind may also refer to: Arts, entertainment, and media Films * ''Blind'' (1987 film), a documentary by Frederick Wiseman about t ...

s and the string courses. The pattern consists of four flower petals forming a square or diamond shape with central elements. The petals have the form of the pointed conical

canine tooth In mammalian oral anatomy, the canine teeth, also called cuspids, dogteeth, eye teeth, vampire teeth, or fangs, are the relatively long, pointed teeth. In the context of the upper jaw, they are also known as '' fangs''. They can appear more f ...

, eye tooth or cuspid. In the

apse In architecture, an apse (: apses; from Latin , 'arch, vault'; from Ancient Greek , , 'arch'; sometimes written apsis; : apsides) is a semicircular recess covered with a hemispherical Vault (architecture), vault or semi-dome, also known as an ' ...

of a church at

Murano Murano is a series of islands linked by bridges in the Venetian Lagoon, northern Italy. It lies about north of Venice and measures about across with a population of just over 5,000 (2004 figures). It is famous for its glass making. It was o ...

, near

Venice Venice ( ; ; , formerly ) is a city in northeastern Italy and the capital of the Veneto Regions of Italy, region. It is built on a group of 118 islands that are separated by expanses of open water and by canals; portions of the city are li ...

, it is similarly employed. In the 12th and 13th centuries it was further elaborated with

carving Carving is the act of using tools to shape something from a material by scraping away portions of that material. The technique can be applied to any material that is solid enough to hold a form even when pieces have been removed from it, and y ...

, losing therefore its primitive form, but constituting a most beautiful decorative feature. In

Elgin Cathedral Elgin Cathedral, a historic ruin in Elgin, Moray, northeast Scotland, was dedicated to the Holy Trinity. It was established in 1224 on land granted by King Alexander II of Scotland, Alexander II and stood outside the burgh of Elgin, close to ...

in Scotland, the dogtooth ornament in the

archivolt An archivolt (or voussure) is an ornamental Molding (decorative), moulding or band following the curve on the underside of an arch. It is composed of bands of ornamental mouldings (or other architectural elements) surrounding an arched opening, ...

becomes a four-lobed

leaf A leaf (: leaves) is a principal appendage of the plant stem, stem of a vascular plant, usually borne laterally above ground and specialized for photosynthesis. Leaves are collectively called foliage, as in "autumn foliage", while the leav ...

, and in

Stone In geology, rock (or stone) is any naturally occurring solid mass or aggregate of minerals or mineraloid matter. It is categorized by the minerals included, its Chemical compound, chemical composition, and the way in which it is formed. Rocks ...

church in Kent, a much more enriched type of

flower Flowers, also known as blooms and blossoms, are the reproductive structures of flowering plants ( angiosperms). Typically, they are structured in four circular levels, called whorls, around the end of a stalk. These whorls include: calyx, m ...

. The term has been supposed to originate in a resemblance to the dog tooth violet, but the original idea of a projecting

tooth A tooth (: teeth) is a hard, calcified structure found in the jaws (or mouths) of many vertebrates and used to break down food. Some animals, particularly carnivores and omnivores, also use teeth to help with capturing or wounding prey, tea ...

is a sufficient explanation.

References

{{Ornaments Ornaments (architecture) Visual motifs

See also

References