pellet
n
1 small tightly-packed ball of a soft material such as bread or wet paper, made eg by rolling it between the fingers (面包或濕紙等的)小團, 小球, 小丸(如用手指捻成的): paper pellets 紙團.
2 small pill 小藥丸.
3 small piece of shot1(5), esp for firing from an airgun 小彈丸(尤指氣槍的).