Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio.
a one-piece, loosefitting, outer garment with sleeves and legs, worn, often over regular clothing, as to protect against dirt
Used by arrangement with John Wiley & Sons, Inc.
The American Heritage® Dictionary of the English Language, 4th edition Copyright © 2010 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
A loose-fitting one-piece work garment worn to protect clothes. Often used in the plural.