Definition: The reeded edge of a coin is the series of grooved lines that encircle the perimeter of some U.S. coins, such as the dime and quarter.
Examples:
The reeded edge was originally added to coins to prevent clipping and counterfeiting.
From Susan Headley, former About.com Guide
This is the reeded edge of a U.S. quarter.
Image courtesy of Coinpage.com©2012 About.com. All rights reserved.
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