bacteriology

Word family

• bacteriologist
  nounC1
• bacteriological
  adjectiveC1
• bacteriologically
  adverbC1

Synonym discussion

Sense: noun/1

Bacteriology is the specific study of bacteria. Microbiology is the broader field that covers all microscopic organisms, including bacteria, viruses, fungi, and protozoa — so bacteriology is a sub-discipline within microbiology. Virology, by contrast, focuses exclusively on viruses, which are not living cells and behave very differently from bacteria. Pathology is the study of disease in general and often draws on findings from both bacteriology and virology to understand how infections damage the body. For example, a person working on a vaccine for a bacterial infection would call themself a bacteriologist, not a virologist or a pathologist, even though all three fields might contribute to the same hospital lab.

Common collocations

Etymology

Bacteriology combines 'bacterium' (from Greek 'bakterion', meaning a small rod or staff — the shape of the first bacteria seen under a microscope) with the suffix '-logy' (from Greek 'logia', meaning 'study of'). The word was formed in the late 1800s as scientists began to understand that microscopic organisms caused disease and spoilage.