medicine vs leech

medicine and leech both are nouns.

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

medicine (noun)	leech (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	carnivorous or bloodsucking aquatic or terrestrial worms typically having a sucker at each end
punishment for one's actions	a follower who hangs around a host (without benefit to the host) in hope of gain or advantage
(medicine) something that treats or prevents or alleviates the symptoms of disease
the branches of medical science that deal with nonsurgical techniques

medicine (verb)	leech (verb)
treat medicinally, treat with medicine	draw blood