The word "pasteur" refers to Louis Pasteur, a famous French chemist and biologist. He is known for his important discoveries in science, especially related to fermentation and microorganisms. His work led to the development of a process called pasteurization, which is used to make food and drinks safer by heating them to kill harmful germs.
You usually use "Pasteur" when talking about the scientist himself or his work. For example, if you are discussing food safety or fermentation, you might mention his name to give credit to his discoveries.
In advanced contexts, you might use "Pasteur" when discussing historical impacts on science or in academic writing about microbiology.
There are no direct synonyms for "Pasteur" as it is a proper noun. However, you might refer to him in related contexts as a "scientist" or "biologist," but those terms are broader and not specific to him.
There are no idioms or phrasal verbs specifically related to "Pasteur." However, you might encounter phrases like "the Pasteur effect," which refers to the way yeast behaves in the presence of oxygen, named after his research findings.