the ball of the thumb;   the ball of the foot
Moveround the darkterrestrialball.
Ivor had acquiredmore than a mile of fishingrights with the house; he was not at all a goodfisherman, but one must do something; one generally, however, banged a ball with a squash-racketagainst a wall.
If you get to a million points, you getanotherball.
After Essien's poorattemptflew into the stands, Rodrigo Moreno - Bolton's on-loanwinger from Benfica who was making his fullPremier League debut - nearlyexposed the Blues with a lovelyball for Johan Elmander, but it just skippedaway from his team-mate's toes.
(mildly vulgar, slang, chiefly in the plural) A testicle.
That’s a load of balls, and you know it! — Synonyms — See Wikisaurus:nonsense
2007: A goodtackle (and some bad ones) will bring a cry of "Ball!" from the crowd – a plea for a holding the ballfree kick. — AFL Sydney SwansRules Zone 
Utilisé au milieu de la phrase
The batsmansuccumbed to a snorter of shortballs from the bowler and nicked a thinedge to the keeper.
Did you everget the ballrolling on your plans to build a shed?
Dior wouldn’t be Dior without the swagged ballgown [ … ] .
Utilisé au début de la phrase
Balls were firstmade of grass or leavesheldtogether by strings, and later of pieces of animal skinsewntogether and stuffed with feathers or hay.
Utilisé dans la fin de la phrase
At the start of the game, the referee racks up the redballs.
In littleleague, usuallyeveryonegoesafter the ball.
The fans were very unhappy with the referee's spot of the ball.
Meaning of ball for the defined word.
Grammaticalement, ce mot "ball" est un interjection. C'est aussi un nom, plus spécifiquement, un noms dénombrable. C'est aussi un verbe, plus spécifiquement, un verbes intransitif et un verbes transitif.