The inverted bell is a metaphorical name for geometric shape that resembles a bell upside-down.
In architecture, the term is applied to describe the shape of the capitals of Corinthian columns.
The inverted bell is used in shape classification in pottery, often featured in archaeology as well as in modern times.
The inverted bell curve is sometimes called well curve.
Bell-mouth spillway at Llyn Celyn
Inverted-bell beaker from Atting during the Beaker culture. Gäubodenmuseum Straubing
Ashoka Bell ( lotus flower shaped 250 BCE)