細さい菌きん兵へい器きさいきんへいきじ字FuriganaMeanings1nounbacteriological weapon; biological weaponRefers to weapons that use bacteria or other biological agents to cause disease. Often used in military, disarmament, or public health contexts.国こく際さい条じょう約やくで細さい菌きん兵へい器きの開かい発はつは禁きん止しされて