Bacteriological (adjective)

1. Relating to bacteriology, the scientific study of bacteria.
2. Of or relating to the use of bacteria in the study or manipulation of other organisms or substances.

Origin:

Late 19th century; earliest use found in nature. from bacteriology + -al.

Examples:

1. The bacteriological lab was the hub of research activity at the university.
2. The bacteriological methods used in the production of antibiotics have revolutionized modern medicine.
3. The bacteriological samples were cultured to determine the presence of harmful bacteria.
4. The bacteriological examination of the water showed that it was safe to drink.
5. The bacteriological analysis of the soil was used to determine the best crops to grow in the region.