Cotyla
Encyclopedia
In classical antiquity
Classical antiquity
Classical antiquity is a broad term for a long period of cultural history centered on the Mediterranean Sea, comprising the interlocking civilizations of ancient Greece and ancient Rome, collectively known as the Greco-Roman world...

, the cotyla or cotyle (Gr
Greek language
Greek is an independent branch of the Indo-European family of languages. Native to the southern Balkans, it has the longest documented history of any Indo-European language, spanning 34 centuries of written records. Its writing system has been the Greek alphabet for the majority of its history;...

 ) was a measure of capacity among the Romans and Greeks: by the former it was also called hemina; by the latter, and or . It was the half of the sextarius or , and contained six cyathi
Cyathus
Cyathus is a genus of fungi in the Nidulariaceae, a family collectively known as the bird's nest fungi. They are given this name since they resemble tiny bird's nests filled with "eggs", structures large enough to have been mistaken in the past for seeds. However, these are now known to be...

, or nearly half a pint
Pint
The pint is a unit of volume or capacity that was once used across much of Europe with values varying from state to state from less than half a litre to over one litre. Within continental Europe, the pint was replaced with the metric system during the nineteenth century...

 English.

This measure was used by physicians with a graduated scale marked on it, like our own chemical measures, for measuring out given weights of fluids, especially oil
Oil
An oil is any substance that is liquid at ambient temperatures and does not mix with water but may mix with other oils and organic solvents. This general definition includes vegetable oils, volatile essential oils, petrochemical oils, and synthetic oils....

. A vessel of horn, of a cubic or cylindrical shape, and of the capacity of a cotyla, was divided into twelve equal parts by lines cut on its side. The whole vessel was called litra, and each of the parts an ounce
Ounce
The ounce is a unit of mass with several definitions, the most commonly used of which are equal to approximately 28 grams. The ounce is used in a number of different systems, including various systems of mass that form part of the imperial and United States customary systems...

 (uncia). This measure held nine ounces (by weight) of oil, so that the ratio of the weight of the oil to the number of ounces it occupied in the measure would be 9:12 or 3:4.

Nicolas Chorier
Nicolas Chorier
Nicolas Chorier was a French lawyer, writer, and historian. He is known especially for his historical works on Dauphiné, as well as his erotic dialogue called The School of Women, or The Seven Flirtatious Encounters of Aloisia .He was born at Vienne, Isère, practised as a lawyer in Grenoble and...

 (1612-1692) observes that the cotyla was used as a dry measure as well as a liquid one, from the authority of Thucydides
Thucydides
Thucydides was a Greek historian and author from Alimos. His History of the Peloponnesian War recounts the 5th century BC war between Sparta and Athens to the year 411 BC...

, who in one place mentions two cotylae of wine, and in another two cotylae of bread.

The name is also given to a type of ancient Greek vase
Typology of Greek Vase Shapes
Pottery in Greece has a long history and the form of Greek Vase Shapes has had a continuous evolution from the Minoan period down to the Hellenistic era...

 broadly similar in shape to a skyphos
Skyphos
In classifying the pottery of Ancient Greece, a skyphos is a two-handled deep wine-cup on a low flanged base or none. The handles may be horizontal ear-shaped thumbholds that project from the rim , or they may be loop handles at the rim or that stand away from the lower part of the body...

.
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