discs

"A coin is a disc of metal."

"After lifting the heavy box, he felt a sharp pain in his back and worried he had injured one of his discs. "

"The children used round cardboard pieces as discs for their board game. "

"Turn the disc over, after it has finished."

"The lily pads floated on the pond, their green discs creating a peaceful scene. "

"The ultimate frisbee team practiced throwing the discs in the park. "