noun🔗ShareバリスタAn ancient military engine, in the form of a crossbow, used for hurling large missiles."During the siege, the Roman army used a ballista to launch massive stones at the enemy's castle walls. "包囲戦の間、ローマ軍は敵の城壁に巨大な石を発射するためにバリスタを使用した。militaryweaponmachinewararchaeologyhistorytechnologyChat with AIVocabulary GamePractice Reading