n.
The cardinal number equal to 10 × 100 or 103.
[Middle English, from Old English thūsend.]
thousand thou'sand adj. & pron.
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.