electrotherapy vs electric healing

electrotherapy and electric healing both are nouns.

Word	Noun	Adjective	Verb	Adverb
electrotherapy	Yes	No	No	No
electric healing	Yes	No	No	No

As nouns, electrotherapy and electric healing are synonyms defined as:

electrotherapy and electric healing: the therapeutic application of electricity to the body (as in the treatment of various forms of paralysis)

Other synonyms of electrotherapy include electrical healing, galvanism.

electrotherapy (noun)	electric healing (noun)
the therapeutic application of electricity to the body (as in the treatment of various forms of paralysis)	the therapeutic application of electricity to the body (as in the treatment of various forms of paralysis)