IPA: /ˌmaɪ.kroʊ.baɪˈɑː.lə.dʒi/
KK: /maɪkroʊbaɪˈɑlədʒi/
The area of science that studies tiny living things, like bacteria and viruses, and how they affect other living things.
She decided to study microbiology because she was fascinated by germs and their role in health.
Microbiology → It is formed from "micro-" (from Greek "mikros", meaning small) and "bios" (from Greek, meaning life) and "-logy" (from Greek "logia", meaning study). The word "microbiology" refers to the study of small life forms, particularly microorganisms.
Think of 'small' ('micro-') life ('bios') being studied ('-logy') — that's what microbiology is all about.