phlebotomise vs leech

phlebotomise is not a noun while leech is a noun.

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

As verbs, phlebotomise and leech are synonyms defined as:

Other synonyms of phlebotomise include bleed, phlebotomize.

phlebotomise (noun)	leech (noun)
	carnivorous or bloodsucking aquatic or terrestrial worms typically having a sucker at each end
	a follower who hangs around a host (without benefit to the host) in hope of gain or advantage

phlebotomise (verb)	leech (verb)
draw blood	draw blood