n. 霰弹, 葡萄弹

[ noun ]
a cluster of small projectiles fired together from a cannon to produce a hail of shot
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Grapeshot \Grape"shot`\, n. (Mil.)
A cluster, usually nine in number, of small iron balls, put
together by means of cast-iron circular plates at top and
bottom, with two rings, and a central connecting rod, in
order to be used as a charge for a cannon. Formerly grapeshot
were inclosed in canvas bags.