medicine vs irradiation

medicine and irradiation both are nouns.

Word	Noun	Adjective	Verb	Adverb
medicine	Yes	No	Yes	No
irradiation	Yes	No	No	No

medicine (noun)	irradiation (noun)
the learned profession that is mastered by graduate training in a medical school and that is devoted to preventing or alleviating or curing diseases and injuries	(medicine) the treatment of disease (especially cancer) by exposure to a radioactive substance
punishment for one's actions	the apparent enlargement of a bright object when viewed against a dark background
(medicine) something that treats or prevents or alleviates the symptoms of disease	(Pavolvian conditioning) the elicitation of a conditioned response by stimulation similar but not identical to the original stimulus
the branches of medical science that deal with nonsurgical techniques	(physiology) the spread of sensory neural impulses in the cortex
	a column of light (as from a beacon)
	the condition of being exposed to radiation

medicine (verb)	irradiation (verb)
treat medicinally, treat with medicine