Krater
A crater (long e, emphasis on e, plural: craters, from ancient Greek κρατήρ - crater ) is originally a vessel for mixing wine and water, which was used in ancient Greece for festive occasions such as banquets and symposia. The name comes from the Greek word for " mix ". The crater was used together with a psykter. This was used in the crater. It is still unclear whether or psykter chalice containing the wine or the coolant. Craters could be made of clay or bronze. They were in use until the Hellenistic period. In modern times, the craters formed a basic form of vases which - progressed in varying forms - were placed for decorative and ceremonial purposes, mainly in the garden and interior architecture.
This name is eponymous for the constellation Crater ( German cup) and is also used for geological structures that are characterized by a funnel- shaped depression or a depression with a distinct annular rim.