pteroylglutamic acid vs vitamin M

pteroylglutamic acid and vitamin M both are nouns.

Word	Noun	Adjective	Verb	Adverb
pteroylglutamic acid	Yes	No	No	No
vitamin M	Yes	No	No	No

As nouns, pteroylglutamic acid and vitamin M are synonyms defined as:

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

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

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