fylfot definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
swastika (sense )
Origin: ; from fill plush foot: so called because used to fill the foot of a colored window
fylfot definition by American Heritage Dictionary
Origin: Originally perhaps a device for the foot of a painted window : fill + foot.