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Denotation vs. Connotation

ring-knife

ring-knife in Medicine

ring-knife n.
A circular or oval ring with an internal cutting edge used to shave off tumors in the nasal and other cavities.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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