calciferol vs ergocalciferol

calciferol and ergocalciferol both are nouns.

Word	Noun	Adjective	Verb	Adverb
calciferol	Yes	No	No	No
ergocalciferol	Yes	No	No	No

As nouns, calciferol and ergocalciferol are synonyms defined as:

calciferol and ergocalciferol: a fat-soluble vitamin that prevents rickets

Other synonyms of calciferol include cholecalciferol, D, viosterol, vitamin D.

calciferol (noun)	ergocalciferol (noun)
a fat-soluble vitamin that prevents rickets	a fat-soluble vitamin that prevents rickets