medico vs physician

medico and physician both are nouns.

Word	Noun	Adjective	Verb	Adverb
medico	Yes	No	No	No
physician	Yes	No	No	No

As nouns, medico and physician are synonyms defined as:

Other synonyms of medico include doc, doctor, Dr., MD.

medico (noun)	physician (noun)
a licensed medical practitioner	a licensed medical practitioner
a student in medical school