a small, long bread roll (= a small loaf for one person), or a sandwich made using this

He took a finger roll and stuffed it with tuna and spring onion. 他拿起一个小长餐包，在里面塞上金枪鱼和葱。

There was a buffet with plates of finger rolls.

in basketball, a type of shot (= an attempt to score) in which a player reaches up to the basket with their palm (= the inner part of their hand) facing away from it and rolls the ball off the ends of their fingers

He scored with his famous finger roll. 他使用他著名的手指拨球上篮进球得分。