electric healing vs ECT

electric healing and ECT both are nouns.

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

As nouns, ECT is a hyponym of electric healing; that is, ECT is a word with a more specific, narrower meaning than electric healing:

electric healing: the therapeutic application of electricity to the body (as in the treatment of various forms of paralysis)
ECT: the administration of a strong electric current that passes through the brain to induce convulsions and coma

Other hyponyms of electric healing include electroconvulsive therapy, electroshock, electroshock therapy.

electric healing (noun)	ECT (noun)
the therapeutic application of electricity to the body (as in the treatment of various forms of paralysis)	the administration of a strong electric current that passes through the brain to induce convulsions and coma