noun🔗Share발리스타An 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. "포위 공격 중에 로마 군대는 적의 성벽에 거대한 돌을 발사하기 위해 발리스타를 사용했다.militaryweaponmachinewararchaeologyhistorytechnologyChat with AIVocabulary GamePractice Reading