entozoon vs entozoan

entozoon and entozoan both are nouns.

Word	Noun	Adjective	Verb	Adverb
entozoon	Yes	No	No	No
entozoan	Yes	Yes	No	No

As nouns, entozoon and entozoan are synonyms defined as:

entozoon and entozoan: any of various parasites that live in the internal organs of animals (especially intestinal worms)

Other synonyms of entozoon include endoparasite, endozoan, entoparasite.

entozoon (noun)	entozoan (noun)
any of various parasites that live in the internal organs of animals (especially intestinal worms)	any of various parasites that live in the internal organs of animals (especially intestinal worms)

entozoon (adjective)	entozoan (adjective)
	living within a living animal usually as a parasite
	of or relating to entozoa