cholecalciferol vs ergocalciferol

cholecalciferol and ergocalciferol both are nouns.

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

As nouns, cholecalciferol and ergocalciferol are synonyms defined as:

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

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

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