The noun ball is a singular, common, concrete noun; a word for a thing.
rubber bouncy ball
It is a sphere shaped ball
Its a rugby ball
A tennis ball
a medicine ball, a bowling ball, a shot put
The ultra ball
Shuttlecock, kind of a rubber ball with a tail
A sphere/circle is like the shape of a ball.
it gets hotwhat kind of ball are you asking about?
master ball if you have action replay
I used a great ball
a quick ball or a master ball