electric healing vs electrotherapy

electric healing and electrotherapy both are nouns.

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

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

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

Other synonyms of electric healing include electrical healing, galvanism.

electric healing (noun)	electrotherapy (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)