Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio.
Football an offensive formation with the quarterback behind the center, the fullback behind the quarterback, and a halfback at each side of the fullback
Used by arrangement with John Wiley & Sons, Inc.
noun FootballThe 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.
An offensive formation in which the fullback lines up directly behind the center and the quarterback with a halfback on either side or in which two running backs line up behind the quarterback in a line parallel to the line of scrimmage.