ring

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Ring

A place on an exchange assigned for the trading of certain commodities, futures, or options. It is also called a pit or a trading pit.

ring

See pit.
References in periodicals archive ?
Dr Moss reports on the method of relieving ptosis with the use of a scleral contact lens. Either the superior flange of the shell is built up by increasing the mass, which elevates the upper lid and improves ptosis.10 Alternatively, a shelf is placed across the upper section of the scleral lens to support the upper lid; however, this approach may well result in lack of blinking.
For those suffering from myopia overload there is plenty on offer in the concurrent educational streams including scleral contact lens fitting, management of keratoconus and corneal transplantation.