抗こう菌きん剤ざいこうきんざいMeanings1nounantimicrobial agent; antibacterial agentRefers to substances that kill or inhibit microorganisms, including bacteria. Used in medical, pharmaceutical, and everyday contexts.この抗こう菌きん剤ざいは多おおくの細さい菌きんに効こう果かがある。This antimicrobial agent is effective against many bacteria.
