ship's guns; naval guns
Refers to the large-caliber guns mounted on warships. Often used in historical or military contexts.
The battleship's guns fired all at once.
艦砲射撃で沿岸の陣地が破壊された。
The coastal positions were destroyed by naval gunfire.
naval bombardment
Compound of 艦 (kan, 'warship') and 砲 (hō, 'gun, cannon').