Wiktionary
n. pinball (the game)
Usage examples of "silver ball".
That was the situation, all we knew of it, save that here in the silver ball we had learned of the coming invasion of the Light Country by the Cold Country barbarians.
All motion froze for a second and a keening wail sounded, then the silver ball expanded and resolved itself into the shape of a warrior.
He pours himself a fresh drink, studies it, and says, 'It was a couple of days after I came home from the hospital that you guys came over to the house and showed me those silver ball-bearings.
Liu Wen flicks the silver ball directly at me and I barely manage to avoid taking it.
She would run as fast as she could, back and forth across the deserted field, the silver ball floating in front of her—.