ionic medication vs iontophoresis

ionic medication and iontophoresis both are nouns.

Word	Noun	Adjective	Verb	Adverb
ionic medication	Yes	No	No	No
iontophoresis	Yes	No	No	No

As nouns, ionic medication and iontophoresis are synonyms defined as:

ionic medication and iontophoresis: therapy that uses a local electric current to introduce the ions of a medicine into the tissues

Other synonyms of ionic medication include electromotive drug administration, EMDA, iontotherapy.

ionic medication (noun)	iontophoresis (noun)
therapy that uses a local electric current to introduce the ions of a medicine into the tissues	therapy that uses a local electric current to introduce the ions of a medicine into the tissues