razor clam definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
any of several rapidly burrowing clams (esp. family Solenidae) of sandy beaches, having elongated, narrow shells somewhat resembling a straight razor
razor clam definition by American Heritage Dictionary
Any of various clams of the family Solenidae, characteristically having long narrow shells.