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knife-edge
knife-edge definition
knife·-edge (nīf′ej′)
noun
- the edge of a knife
- any very sharp edge
- a metal wedge whose fine edge serves as the fulcrum for a scale beam, pendulum, etc.
Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.
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