rifle_ball has definitions from the field of arms
1
[ noun ] (arms) a bullet designed to be fired from a rifle; no longer made spherical in shape

Used in print

(Howard Fast, April Morning....)

Under the trees , there was a dead redcoat , a young boy with a pasty white skin and a face full of pimples , who had taken a rifle_ball directly between the eyes .

Related terms

bullet

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