Last Updated：2025/11/20
A small cannon attached to a swivel or pivot. It was usually located on a ship's rail so it could have a large range of fire, and could fire anything ranging from small round balls of lead to cannon balls.
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swivel gun
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Source Word
swivel gun
Noun
Japanese Meaning
回転軸に取り付けられた小型大砲。主に船舶の側面に設置され、広い射程を確保し、鉛の小球から大砲弾まで様々な弾を発射できる
（ plural ）
