aneurin vs thiamin

aneurin and thiamin both are nouns.

Word	Noun	Adjective	Verb	Adverb
aneurin	Yes	No	No	No
thiamin	Yes	No	No	No

As nouns, aneurin and thiamin are synonyms defined as:

aneurin and thiamin: a B vitamin that prevents beriberi; maintains appetite and growth

Other synonyms of aneurin include antiberiberi factor, thiamine, vitamin B1.

aneurin (noun)	thiamin (noun)
a B vitamin that prevents beriberi; maintains appetite and growth	a B vitamin that prevents beriberi; maintains appetite and growth