antiberiberi factor vs thiamin

antiberiberi factor and thiamin both are nouns.

Word	Noun	Adjective	Verb	Adverb
antiberiberi factor	Yes	No	No	No
thiamin	Yes	No	No	No

As nouns, antiberiberi factor and thiamin are synonyms defined as:

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

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

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