抗菌

1. Origins, structure, and basic meaning

• Structure: 抗菌 (こうきん) is treatment or property suppressing bacterial growth. Compounds name processing and effect.
• Basic usage: Treated dishcloths are sold; an experiment compares antibacterial effects of materials.

2. Common pitfalls and similar expressions

• Treatment applied to a product and efficacy measured
  • 抗菌加工 is manufacturing treatment; 抗菌効果 is its outcome. The label does not mean elimination of every microorganism.