iontophoresis vs ionic medication

iontophoresis and ionic medication both are nouns.

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

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

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

Other synonyms of iontophoresis include electromotive drug administration, EMDA, iontotherapy.

iontophoresis (noun)	ionic medication (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