vitamin M vs folacin

vitamin M and folacin both are nouns.

Word	Noun	Adjective	Verb	Adverb
vitamin M	Yes	No	No	No
folacin	Yes	No	No	No

As nouns, vitamin M and folacin are synonyms defined as:

vitamin M and folacin: a B vitamin that is essential for cell growth and reproduction

Other synonyms of vitamin M include folate, folic acid, pteroylglutamic acid, pteroylmonoglutamic acid, vitamin Bc.

vitamin M (noun)	folacin (noun)
a B vitamin that is essential for cell growth and reproduction	a B vitamin that is essential for cell growth and reproduction