Pasteur vs Louis Pasteur

Pasteur and Louis Pasteur both are nouns.

Word	Noun	Adjective	Verb	Adverb
Pasteur	Yes	No	No	No
Louis Pasteur	Yes	No	No	No

As nouns, Pasteur and Louis Pasteur are synonyms defined as:

Pasteur and Louis Pasteur: French chemist and biologist whose discovery that fermentation is caused by microorganisms resulted in the process of pasteurization (1822-1895)

Pasteur (noun)	Louis Pasteur (noun)
French chemist and biologist whose discovery that fermentation is caused by microorganisms resulted in the process of pasteurization (1822-1895)	French chemist and biologist whose discovery that fermentation is caused by microorganisms resulted in the process of pasteurization (1822-1895)