ring

(redirected from tricuspid 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 ?
We have translated this knowledge into a new concept that combines the characteristics of the currently available tricuspid rings, which up until now have been completely rigid or completely flexible," said David H.
The ring is stiff in exactly the proper position, and the flexible segments distinguish the ring from any of the available tricuspid rings.