抗こう菌きん剤ざい

noun

antimicrobial agent; antibacterial agent

Refers 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.

• 抗こう菌きん剤ざいを含ふくむ石せっ鹸けんを使つかっている。

  I use soap that contains an antibacterial agent.