Definition of fuzzball:
(n) :
A ball of fuzzy material.
(n) :
(countable) Any soft, fuzzy creature.
(n) :
(uncountable) An informal American street game resembling baseball.
(n) :
(countable) A puffball.
(n) :
Synonym of pill (“ball of fibers formed on the surface of a textile fabric by rubbing”).
(n) :
(countable, astronomy) A quantum description of a black hole in superstring theory.