Woven on a wide loom: a broadloom carpet.
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.
(Textiles) (modifier) of or designating carpets or carpeting woven on a wide loom to obviate the need for seams
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
1. any carpet woven on a wide loom and having no seams, generally no narrower than 54 in. (137 cm) and often as wide as 18 ft. (6 m).
2. of or pertaining to rugs or carpets woven on a wide loom.
Random House Kernerman Webster’s College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.