a more or less rounded anatomical body or mass(noun.body)
Example: The ball at the base of the thumb.
He stood on the balls of his feet.
source: wordnet30
the game of baseball(noun.act)
source: wordnet30
a pitch that is not in the strike zone(noun.act)
Example: He threw nine straight balls before the manager yanked him.
source: wordnet30
Any round or roundish body or mass; a sphere or globe; as, a ball of twine; a ball of snow.(noun)
source: webster1913
A social assembly for the purpose of dancing.(noun)
source: webster1913
A pitched ball, not struck at by the batsman, which fails to pass over the home base at a height not greater than the batsman's shoulder nor less than his knee.(noun)
source: webster1913
verb (v)
form into a ball by winding or rolling(verb.contact)
Example: Ball wool.
source: wordnet30
To gather balls which cling to the feet, as of damp snow or clay; to gather into balls; as, the horse balls; the snow balls.(verb)
source: webster1913
To heat in a furnace and form into balls for rolling.(verb)