voltaic vs voltage

voltaic is not a noun while voltage is a noun.

Word	Noun	Adjective	Verb	Adverb
voltaic	No	Yes	No	No
voltage	Yes	No	No	No

voltaic (noun)	voltage (noun)
	the difference in electrical charge between two points in a circuit expressed in volts
	the rate at which energy is drawn from a source that produces a flow of electricity in a circuit; expressed in volts

voltaic (adjective)	voltage (adjective)
pertaining to or producing electric current by chemical action