Definition of tassels:
(n) :
A ball-shaped bunch of plaited or otherwise entangled threads from which at one end protrudes a cord on which the ball is hung, and which may have loose, dangling threads at the other end (often used as decoration along the bottom of garments, curtains or other hangings).
(n) :
(botany) The panicle on a male plant of maize, which consists of loose threads with anthers on them.
(n) :
The loose hairs at the end of a braid.
(v) :
(transitive) To adorn with tassels.
(v) :
(intransitive, botany) To put forth a tassel or flower.
(n) :
A narrow silk ribbon, or similar, sewn to a book to be put between the pages.