obi 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.
a broad sash with a bow in the back, worn with a Japanese kimono
obi definition by American Heritage Dictionary
noun pl. o·bis
A wide sash fastened in the back with a large flat bow, worn by women in Japan as a part of the traditional dress.
Variant of obeah.