The term "Pasteurian" refers to the principles, methods, or discoveries associated with the French microbiologist Louis Pasteur, particularly with regards to studying diseases related to microorganisms. Some synonyms for the term "Pasteurian" include bacteriological, microbiological, and germ theory-related. Other related phrases could include the study of pathogens, infectious diseases, and medical microbiology. Additionally, the term "Pasteurian" could be used more broadly to describe the scientific method, particularly in the study of biology or medicine where experiments and observations can lead to new discoveries and treatments. Overall, the term "Pasteurian" represents key contributions to modern science and medicine that continue to inform scientific research today.