adj.
Cumbersome.
[Middle English, from cumbren, to annoy. See cumber.]
cumbrously cum'brous·ly adv.cumbrousness cum'brous·ness n.
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.