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Adj.1.closed-ring - having atoms linked by bonds represented in circular or triangular form
cyclic - of a compound having atoms arranged in a ring structure
References in periodicals archive ?
The tension exerted by the abdominal muscles is transferred to sternum and to the closed-ring of the rib cage (11).
Pessaries - traditionally used to support prolapsed uteruses but sold since the 1860s in closed-ring form as "womb veils" - could be obtained from sympathetic physicians.
The network is the first in the world to feature a closed-ring configuration that offers self-healing capabilities.