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roll-top deskor roll·top desk (rōl′tŏp′)
A desk fitted with a flexible sliding top made of parallel slats.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
(Furniture) a desk having a slatted wooden panel that can be pulled down over the writing surface when not in use. Also called: roll-top
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
(or roll′top`) desk′,
a desk with a flexible sliding cover, often of closely set wood strips, that can be pulled down over the working surface or rolled up beneath the top.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.