microbiological

/ˌmaɪkroʊˌbaɪəˈlɑdʒɪkəl/
adjective
  1. Relating to microbiology (the study of very small living things such as bacteria, viruses, and fungi).
    • The food company does microbiological testing to ensure safety.
    • She works in a microbiological research center.
    • Microbiological analysis can identify harmful germs in water.