皮球

ball (made of rubber, leather etc)

surname Pi

leather / skin / fur / CL:張|张[zhang1] / pico- (one trillionth) / naughty

ball / sphere / globe / CL:個|个[ge4] / ball game / match / CL:場|场[chang3]

to kick a ball around / (fig.) to mutually shirk responsibility / to pass the buck

medicine ball

rubber ball