practice of medicine vs eviscerate

practice of medicine is a noun but eviscerate is not a noun.

Word	Noun	Adjective	Verb	Adverb
practice of medicine	Yes	No	No	No
eviscerate	No	Yes	Yes	No

practice of medicine (noun)	eviscerate (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

practice of medicine (adjective)	eviscerate (adjective)
	having been disembowelled

practice of medicine (verb)	eviscerate (verb)
	remove the entrails of
	remove the contents of
	take away a vital or essential part of
	surgically remove a part of a structure or an organ