radiation vs medicine

radiation and medicine both are nouns.

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

radiation (noun)	medicine (noun)
the act of spreading outward from a central source	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
a radial arrangement of nerve fibers connecting different parts of the brain	(medicine) something that treats or prevents or alleviates the symptoms of disease
the spread of a group of organisms into new habitats	the branches of medical science that deal with nonsurgical techniques
energy that is radiated or transmitted in the form of rays or waves or particles
the spontaneous emission of a stream of particles or electromagnetic rays in nuclear decay
syndrome resulting from exposure to ionizing radiation (e.g., exposure to radioactive chemicals or to nuclear explosions); low doses cause diarrhea and nausea and vomiting and sometimes loss of hair; greater exposure can cause sterility and cataracts and some forms of cancer and other diseases; severe exposure can cause death within hours

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