sid·ed (s??d?d)adj. Having sides usually of a specified number or kind. Often used in combination: many-sided; marble-sided.sid?ed·ness n.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.sid?ed (?sa? d?d) adj. having a specified number or kind of sides (usu. used in combination): five-sided; plastic-sided. [1425?75] Random House Kernerman Webster’s College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
sided
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-sided adj (in combination) having a side or sides as specified: three-sided; many-sided. Collins English Dictionary ? Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014