| The American Heritage® Dictionary of the English Language: Fourth Edition. 2000. |
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| box top |
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| NOUN: | The top surface, as a flap or strip, of a box containing a commercial product, typically bearing identification and used to prove the date or fact of purchase.
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| The American Heritage® Dictionary of the English Language, Fourth Edition. Copyright © 2000 by Houghton Mifflin Company. Published by the Houghton Mifflin Company. All rights reserved. |
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